HK37679A - Optical system - Google Patents

Optical system

Info

Publication number: HK37679A
Authority: HK; Hong Kong
Prior art keywords: optical system; optical
Prior art date: 1975-08-06

Application number

HK37679A

Original Assignee

Bolex Int Sa

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.)

1975-08-06

Filing date

1979-06-14

Publication date

1979-06-22

1975-08-06 Priority claimed from AT607875A external-priority patent/AT343937B/en

1975-08-06 Priority claimed from AT607975A external-priority patent/AT339628B/en

1976-01-23 Priority claimed from AT47476A external-priority patent/AT340170B/en

1976-03-31 Priority claimed from AT233476A external-priority patent/AT339629B/en

1976-05-10 Priority claimed from AT339876A external-priority patent/AT340171B/en

1976-07-08 Priority claimed from AT499576A external-priority patent/AT340698B/en

1979-06-14 Application filed by Bolex Int Sa filed Critical Bolex Int Sa

1979-06-22 Publication of HK37679A publication Critical patent/HK37679A/en

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
- G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)
Lens Barrels (AREA)

HK37679A 1975-08-06 1979-06-14 Optical system HK37679A (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
AT607875A AT343937B (en)	1975-08-06	1975-08-06	PANRATIC LENS
AT607975A AT339628B (en)	1975-08-06	1975-08-06	SYSTEM CONSTRUCTED IN THE WAY OF AN INVERTED TELE LENS
AT47476A AT340170B (en)	1976-01-23	1976-01-23	WIDE ANGLE ATTACHMENT
AT233476A AT339629B (en)	1976-03-31	1976-03-31	LENS OF NEGATIVE BREAKTHROUGH
AT339876A AT340171B (en)	1976-05-10	1976-05-10	WIDE ANGLE ATTACHMENT
AT499576A AT340698B (en)	1976-07-08	1976-07-08	OPTICAL SYSTEM

Publications (1)

Publication Number	Publication Date
HK37679A true HK37679A (en)	1979-06-22

Family

ID=27542350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK37679A HK37679A (en)	1975-08-06	1979-06-14	Optical system

Country Status (10)

Country	Link
JP (1)	JPS5234726A (en)
AU (1)	AU506932B2 (en)
CH (1)	CH612767A5 (en)
DE (1)	DE2634964A1 (en)
FR (1)	FR2320566A1 (en)
GB (1)	GB1531525A (en)
HK (1)	HK37679A (en)
IT (1)	IT1125271B (en)
NL (1)	NL7608679A (en)
SE (1)	SE7608784L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT351829B (en) *	1976-11-15	1979-08-10	Bolex Int Sa	OPTICAL SYSTEM
JPS57135912A (en) *	1981-02-16	1982-08-21	Asahi Optical Co Ltd	Zoom lens
JPS6214137A (en) *	1985-07-11	1987-01-22	Gokou Eizou Kagaku Kenkyusho:Kk	Automatic focusing camera to be easily switched to near range photographing
FR2604610B1 (en) *	1986-10-02	1990-11-09	Andre Maryse	REVERSIBLE APRON WITH ADJUSTABLE STRAP COMPRISING A REMOVABLE PROTECTIVE ELEMENT
JP2510093Y2 (en) *	1987-09-28	1996-09-11	三菱電機株式会社	Brushless DC motor drive
JPH08201697A (en) *	1994-10-13	1996-08-09	Fuji Photo Optical Co Ltd	Zoom lens
JP4774704B2 (en) *	2004-09-15	2011-09-14	株式会社ニコン	Lens system
SG2014010458A (en) *	2005-08-11	2014-05-29	Global Bionic Optics Pty Ltd	Optical lens systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1278754B (en) *	1959-08-12	1968-09-26	Rank Precision Ind Ltd	Wide angle lens
AT223834B (en) *	1961-04-06	1962-10-10	Eumig	Afocal wide-angle attachment system
AT223835B (en) *	1961-05-10	1962-10-10	Eumig	Afocal wide-angle attachment system
FR2106359B1 (en) *	1970-09-08	1975-04-18	Eastman Kodak Co
US3658411A (en) *	1970-09-08	1972-04-25	Eastman Kodak Co	Folded path zoom lens
AT317576B (en) *	1972-01-13	1974-09-10	Eumig	Pancratic lens
SE363410B (en) *	1972-05-30	1974-01-14	Aga Ab
AT328762B (en) *	1973-03-01	1976-04-12	Eumig	PANRATIC WIDE ANGLE PROJECTION LENS
JPS5652288B2 (en) *	1973-08-01	1981-12-11
AT325325B (en) *	1973-11-08	1975-10-10	Eumig	PANRATIC CAMERA LENS

1976
- 1976-07-20 CH CH931076A patent/CH612767A5/en not_active IP Right Cessation
- 1976-08-04 FR FR7623832A patent/FR2320566A1/en active Granted
- 1976-08-04 NL NL7608679A patent/NL7608679A/en not_active Application Discontinuation
- 1976-08-04 DE DE19762634964 patent/DE2634964A1/en not_active Withdrawn
- 1976-08-05 SE SE7608784A patent/SE7608784L/en not_active Application Discontinuation
- 1976-08-05 IT IT955176A patent/IT1125271B/en active
- 1976-08-06 JP JP51093894A patent/JPS5234726A/en active Pending
- 1976-08-06 GB GB3278376A patent/GB1531525A/en not_active Expired
- 1976-08-06 AU AU16660/76A patent/AU506932B2/en not_active Expired
1979
- 1979-06-14 HK HK37679A patent/HK37679A/en unknown

Also Published As

Publication number	Publication date
GB1531525A (en)	1978-11-08
FR2320566A1 (en)	1977-03-04
AU506932B2 (en)	1980-01-31
FR2320566B1 (en)	1982-11-19
DE2634964A1 (en)	1977-02-17
AU1666076A (en)	1978-02-09
JPS5234726A (en)	1977-03-16
SE7608784L (en)	1977-02-07
NL7608679A (en)	1977-02-08
IT1125271B (en)	1986-05-14
CH612767A5 (en)	1979-08-15

Publication	Publication Date	Title
JPS51142933A (en)	1976-12-08	Optical memory system
JPS5224363A (en)	1977-02-23	Thermooelectric system
GB1549729A (en)	1979-08-08	Lens systems
JPS51150210A (en)	1976-12-23	Receiving system
AU1738576A (en)	1978-03-09	Optical elements
AU1642176A (en)	1978-02-02	Optical cables
IL50235A (en)	1978-06-15	Optical sensors
GB1548452A (en)	1979-07-18	Optical scanning system
GB1489358A (en)	1977-10-19	Optical cable
JPS5638046A (en)	1981-04-13	Colorrproof system
JPS51145330A (en)	1976-12-14	Optical communication system
JPS524245A (en)	1977-01-13	Optical system that carries optical image
JPS5255422A (en)	1977-05-06	Optical system
JPS5280549A (en)	1977-07-06	Heattpupm system
JPS51123653A (en)	1976-10-28	Optical observer
JPS5297728A (en)	1977-08-16	Optical device
GB1539028A (en)	1979-01-24	Optical systems
JPS5221712A (en)	1977-02-18	Phototelegraphic system
HK37679A (en)	1979-06-22	Optical system
IL49674A (en)	1978-07-31	Photographic reproportioning system
GB2068110B (en)	1983-12-21	Secure optical communication system
GB1548939A (en)	1979-07-18	Synchrotransmission system controlled
GB1511098A (en)	1978-05-17	Optical transponder
JPS5264947A (en)	1977-05-28	Conical optical system
AU1194476A (en)	1977-09-15	Optical device