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JPS5214472A - Light measuring equipment - Google Patents

Light measuring equipment

Info

Publication number
JPS5214472A
JPS5214472A JP8961075A JP8961075A JPS5214472A JP S5214472 A JPS5214472 A JP S5214472A JP 8961075 A JP8961075 A JP 8961075A JP 8961075 A JP8961075 A JP 8961075A JP S5214472 A JPS5214472 A JP S5214472A
Authority
JP
Japan
Prior art keywords
measuring equipment
light measuring
change
compensating
camera
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP8961075A
Other languages
Japanese (ja)
Other versions
JPS566692B2 (en
Inventor
Osamu Yoneda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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.)
Filing date
Publication date
Application filed by Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP8961075A priority Critical patent/JPS5214472A/en
Priority to US05/700,849 priority patent/US4072962A/en
Priority to GB27514/76A priority patent/GB1558262A/en
Priority to FR7620393A priority patent/FR2316585A1/en
Priority to DE2629854A priority patent/DE2629854C3/en
Publication of JPS5214472A publication Critical patent/JPS5214472A/en
Publication of JPS566692B2 publication Critical patent/JPS566692B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

PURPOSE: To reduce change in the exposure value of a camera to almost zero, by compensating the change of the logarithm characteristic of a semiconductor element due to temperature change.
COPYRIGHT: (C)1977,JPO&Japio
JP8961075A 1975-07-03 1975-07-24 Light measuring equipment Granted JPS5214472A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8961075A JPS5214472A (en) 1975-07-24 1975-07-24 Light measuring equipment
US05/700,849 US4072962A (en) 1975-07-03 1976-06-29 Metering device
GB27514/76A GB1558262A (en) 1975-07-03 1976-07-01 Exposure metering device
FR7620393A FR2316585A1 (en) 1975-07-03 1976-07-02 MEASURING DEVICE FOR PHOTOGRAPHY EQUIPMENT
DE2629854A DE2629854C3 (en) 1975-07-03 1976-07-02 Circuit arrangement for generating a signal which determines the exposure of a light-sensitive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8961075A JPS5214472A (en) 1975-07-24 1975-07-24 Light measuring equipment

Publications (2)

Publication Number Publication Date
JPS5214472A true JPS5214472A (en) 1977-02-03
JPS566692B2 JPS566692B2 (en) 1981-02-13

Family

ID=13975508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8961075A Granted JPS5214472A (en) 1975-07-03 1975-07-24 Light measuring equipment

Country Status (1)

Country Link
JP (1) JPS5214472A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525772A (en) * 1978-08-14 1980-02-23 Matsushita Electric Ind Co Ltd Hot air circulating gas oven
US4660956A (en) * 1985-03-11 1987-04-28 Nippon Kogaku K. K. Electronic flash device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525772A (en) * 1978-08-14 1980-02-23 Matsushita Electric Ind Co Ltd Hot air circulating gas oven
JPS6161021B2 (en) * 1978-08-14 1986-12-23 Matsushita Electric Ind Co Ltd
US4660956A (en) * 1985-03-11 1987-04-28 Nippon Kogaku K. K. Electronic flash device

Also Published As

Publication number Publication date
JPS566692B2 (en) 1981-02-13

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