FR2293725A1 - Posemetre - Google Patents

Posemetre

Info

Publication number
FR2293725A1
FR2293725A1 FR7536835A FR7536835A FR2293725A1 FR 2293725 A1 FR2293725 A1 FR 2293725A1 FR 7536835 A FR7536835 A FR 7536835A FR 7536835 A FR7536835 A FR 7536835A FR 2293725 A1 FR2293725 A1 FR 2293725A1
Authority
FR
France
Prior art keywords
posemeter
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
FR7536835A
Other languages
English (en)
Other versions
FR2293725B1 (fr
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
Original Assignee
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 Kogaku KK filed Critical Nippon Kogaku KK
Publication of FR2293725A1 publication Critical patent/FR2293725A1/fr
Application granted granted Critical
Publication of FR2293725B1 publication Critical patent/FR2293725B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7536835A 1974-12-03 1975-12-02 Posemetre Granted FR2293725A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49137691A JPS5164923A (en) 1974-12-03 1974-12-03 Kamerano roshutsukeino hyojikairo

Publications (2)

Publication Number Publication Date
FR2293725A1 true FR2293725A1 (fr) 1976-07-02
FR2293725B1 FR2293725B1 (fr) 1979-03-16

Family

ID=15204538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536835A Granted FR2293725A1 (fr) 1974-12-03 1975-12-02 Posemetre

Country Status (5)

Country Link
US (1) US4051491A (fr)
JP (1) JPS5164923A (fr)
DE (1) DE2554208C3 (fr)
FR (1) FR2293725A1 (fr)
GB (1) GB1525598A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60613B2 (ja) * 1975-11-25 1985-01-09 旭光学工業株式会社 露出計のデジタル表示回路
JPS6029931B2 (ja) * 1976-02-25 1985-07-13 株式会社日立製作所 表示装置制御回路
US4122465A (en) * 1976-06-23 1978-10-24 Nippon Kogaku K.K. Device for indicating condition of exposure in an automatic control type electronic flash unit for flash photography
JPS5366939U (fr) * 1976-11-08 1978-06-05
DE2833258C3 (de) * 1977-07-29 1983-03-03 Nippon Kogaku K.K., Tokyo Warnschaltung für eine Kamera mit einer automatisch gesteuerten Blitzlichteinrichtung
JPS5478124A (en) * 1977-12-03 1979-06-22 Nippon Chemical Ind Automatic exposure control camera display unit
DD142098A1 (de) * 1979-01-19 1980-06-04 Hans Jehmlich Schaltungsanordnung fuer fotografische kameras
JPS5659224A (en) * 1979-10-20 1981-05-22 Nippon Kogaku Kk <Nikon> Camera having digital exposure value display device
JPS6232279Y2 (fr) * 1982-02-19 1987-08-18
JPS5972434A (ja) * 1983-08-04 1984-04-24 Minolta Camera Co Ltd 露出表示装置
JPS59131122A (ja) * 1983-09-13 1984-07-27 Minolta Camera Co Ltd 露出計
US20070094335A1 (en) * 2005-10-20 2007-04-26 Sony Computer Entertainment Inc. Systems and methods for providing a visual indicator of magnitude
US10786736B2 (en) 2010-05-11 2020-09-29 Sony Interactive Entertainment LLC Placement of user information in a game space
US9342817B2 (en) 2011-07-07 2016-05-17 Sony Interactive Entertainment LLC Auto-creating groups for sharing photos

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581643A (en) * 1967-05-02 1971-06-01 Yashica Co Ltd Light measuring device
US3724955A (en) * 1970-07-07 1973-04-03 Yashica Co Ltd Discrimination circuit of physical quantities
JPS5426065Y2 (fr) * 1972-08-29 1979-08-29
JPS5539372Y2 (fr) * 1973-07-27 1980-09-13
JPS5834424Y2 (ja) * 1973-09-06 1983-08-02 京セラ株式会社 デンキシヤツタカイロ
US3959791A (en) * 1974-04-04 1976-05-25 Yashica Co., Ltd. Digital display systems

Also Published As

Publication number Publication date
GB1525598A (en) 1978-09-20
DE2554208B2 (de) 1979-05-03
FR2293725B1 (fr) 1979-03-16
JPS5164923A (en) 1976-06-04
US4051491A (en) 1977-09-27
DE2554208A1 (de) 1976-06-10
DE2554208C3 (de) 1980-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse