IT7819668A0 - KEYBOARD FOR ENTERING DATA INTO AN ELECTRICAL APPLIANCE. - Google Patents

KEYBOARD FOR ENTERING DATA INTO AN ELECTRICAL APPLIANCE.

Info

Publication number: IT7819668A0
Authority: IT; Italy
Prior art keywords: keyboard; electrical appliance; entering data; entering; data
Prior art date: 1977-02-04

Application number

IT7819668A

Other languages

Italian (it)

Other versions

IT1092351B (en

Original Assignee

Europ Handelsges Anst

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-02-04

Filing date

1978-01-26

Publication date

1978-01-26

1978-01-26 Application filed by Europ Handelsges Anst filed Critical Europ Handelsges Anst

1978-01-26 Publication of IT7819668A0 publication Critical patent/IT7819668A0/en

1985-07-12 Application granted granted Critical

1985-07-12 Publication of IT1092351B publication Critical patent/IT1092351B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
- H01H13/785—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/10—Arrangements of keyboards, e.g. key button disposition
- B41J5/105—Constructional details of keyboard frames, e.g. adjusting or fixation means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/12—Construction of key buttons
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/703—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/016—Roughened contact surface, e.g. anti-adhering
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/032—Conductive polymer; Rubber
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
- H01H2205/036—Helicoidal cuts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/026—Spacers without separate element
- H01H2211/028—Contacts in depressions of layers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/018—Indication of switch sites
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
- H01H2223/036—Bezel forming chamfered apertures for keys

IT19668/78A 1977-02-04 1978-01-26 KEYBOARD FOR ENTERING DATA INTO ELECTRICAL APPLIANCE IT1092351B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH140977A CH607854A5 (en)	1977-02-04	1977-02-04	Keyboard for inputting data into an electric device

Publications (2)

Publication Number	Publication Date
IT7819668A0 true IT7819668A0 (en)	1978-01-26
IT1092351B IT1092351B (en)	1985-07-12

Family

ID=4209768

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19668/78A IT1092351B (en)	1977-02-04	1978-01-26	KEYBOARD FOR ENTERING DATA INTO ELECTRICAL APPLIANCE

Country Status (9)

Country	Link
JP (1)	JPS53111484A (en)
BE (1)	BE863646A (en)
CH (1)	CH607854A5 (en)
DE (1)	DE2801550A1 (en)
DK (1)	DK5478A (en)
FR (1)	FR2379379A1 (en)
IT (1)	IT1092351B (en)
NO (1)	NO780041L (en)
SE (1)	SE7800155L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1155482B (en) *	1982-04-02	1987-01-28	Olivetti & Co Spa	CONTACT KEYBOARD AND METHOD FOR THE MANUFACTURE OF THE SAME
DE3403034A1 (en) *	1984-01-28	1985-08-01	Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt	KEY SWITCH
AT389398B (en) *	1984-06-20	1989-11-27	Sterner Franz	CONTACT MAT
JPH05290669A (en) *	1992-01-22	1993-11-05	Fujikura Ltd	Lighting switch
CN103210461A (en) *	2010-11-17	2013-07-17	皇家飞利浦电子股份有限公司	Seamless faceplate assembly for keypad device

1977
- 1977-02-04 CH CH140977A patent/CH607854A5/en not_active IP Right Cessation
1978
- 1978-01-05 DK DK5478A patent/DK5478A/en unknown
- 1978-01-05 NO NO780041A patent/NO780041L/en unknown
- 1978-01-05 SE SE7800155A patent/SE7800155L/en unknown
- 1978-01-14 DE DE19782801550 patent/DE2801550A1/en active Pending
- 1978-01-26 IT IT19668/78A patent/IT1092351B/en active
- 1978-01-27 JP JP747078A patent/JPS53111484A/en active Pending
- 1978-01-30 FR FR7802514A patent/FR2379379A1/en not_active Withdrawn
- 1978-02-03 BE BE184898A patent/BE863646A/en unknown

Also Published As

Publication number	Publication date
NO780041L (en)	1978-08-07
JPS53111484A (en)	1978-09-29
IT1092351B (en)	1985-07-12
BE863646A (en)	1978-05-29
CH607854A5 (en)	1978-11-30
SE7800155L (en)	1978-08-05
DE2801550A1 (en)	1978-08-10
FR2379379A1 (en)	1978-09-01
DK5478A (en)	1978-08-05

Publication	Publication Date	Title
ES247441Y (en)	1980-10-01	AN ELECTRICAL CONNECTOR.
IT7821825A0 (en)	1978-03-31	MODULAR DATA PROCESSOR.
IT8023298A0 (en)	1980-07-08	IMPROVED ELECTRONIC KEYBOARD.
ES238681Y (en)	1979-05-16	AN ELECTRICAL CONNECTOR.
IT7830418A0 (en)	1978-12-01	IMPROVED KEYBOARD.
NL7800055A (en)	1978-07-14	ELECTRICAL CONNECTOR.
IT7826278A0 (en)	1978-07-28	ELECTRICAL CONNECTOR.
IT7829338A0 (en)	1978-10-31	ELECTRICAL CONNECTOR CASE.
IT7825836A0 (en)	1978-07-18	ELECTRICAL CONNECTOR.
IT7826322A0 (en)	1978-07-31	ELECTRICAL CONNECTOR.
IT7830733A0 (en)	1978-12-12	COMPLEX CHARACTER GENERATOR.
IT7829150A0 (en)	1978-10-26	ELECTRICAL CONNECTOR.
IT7824439A0 (en)	1978-06-12	DEVICE TO STABILIZE AND, OR RAISE THE CONTRAST POTENTIAL IN AN ELECTROPHOTOGRAPHIC REPRODUCER.
IT7824107A0 (en)	1978-06-01	SWITCH DEVICE, IN PARTICULAR ELECTRONIC PROXIMITY SWITCH.
NL184930C (en)	1989-12-01	ELECTRICAL CONNECTOR.
NL7803889A (en)	1978-10-18	ELECTRICAL CONNECTOR.
IT7825235A0 (en)	1978-06-30	ELECTRICAL CONNECTOR.
IT7819668A0 (en)	1978-01-26	KEYBOARD FOR ENTERING DATA INTO AN ELECTRICAL APPLIANCE.
IT7830861A0 (en)	1978-12-15	CIRCUIT ARRANGEMENT FOR A DATA ENTRY KEYBOARD.
ES237313Y (en)	1979-03-16	AN ELECTRICAL CONNECTOR.
NL179012C (en)	1986-06-16	KEYBOARD.
IT7826927A0 (en)	1978-08-22	IMPROVEMENTS IN DATA PROCESSING.
ES236728Y (en)	1979-03-16	AN ELECTRICAL CONNECTOR.
NL177652B (en)	1985-06-03	ELECTRIC GRILL.
NL7710079A (en)	1978-03-17	DISTRIBUTION CABINET.