FR2368733A1 - Dispositif d'affichage d'informations photographiques - Google Patents

Dispositif d'affichage d'informations photographiques

Info

Publication number
FR2368733A1
FR2368733A1 FR7731817A FR7731817A FR2368733A1 FR 2368733 A1 FR2368733 A1 FR 2368733A1 FR 7731817 A FR7731817 A FR 7731817A FR 7731817 A FR7731817 A FR 7731817A FR 2368733 A1 FR2368733 A1 FR 2368733A1
Authority
FR
France
Prior art keywords
warning signal
signal
circuit
photographic light
impulse
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
FR7731817A
Other languages
English (en)
French (fr)
Other versions
FR2368733B1 (enrdf_load_stackoverflow
Inventor
Tadashi Ito
Nobuhiko Shinoda
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2368733A1 publication Critical patent/FR2368733A1/fr
Application granted granted Critical
Publication of FR2368733B1 publication Critical patent/FR2368733B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/18Signals indicating condition of a camera member or suitability of light
    • G03B17/20Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
FR7731817A 1976-10-22 1977-10-21 Dispositif d'affichage d'informations photographiques Granted FR2368733A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12701376A JPS5352420A (en) 1976-10-22 1976-10-22 Warning device of camera

Publications (2)

Publication Number Publication Date
FR2368733A1 true FR2368733A1 (fr) 1978-05-19
FR2368733B1 FR2368733B1 (enrdf_load_stackoverflow) 1982-11-05

Family

ID=14949518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731817A Granted FR2368733A1 (fr) 1976-10-22 1977-10-21 Dispositif d'affichage d'informations photographiques

Country Status (2)

Country Link
JP (1) JPS5352420A (enrdf_load_stackoverflow)
FR (1) FR2368733A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532864U (enrdf_load_stackoverflow) * 1978-08-25 1980-03-03
JPS56164457U (enrdf_load_stackoverflow) * 1980-05-09 1981-12-05

Also Published As

Publication number Publication date
JPS5352420A (en) 1978-05-12
FR2368733B1 (enrdf_load_stackoverflow) 1982-11-05

Similar Documents

Publication Publication Date Title
FR1455715A (fr) Procédé et dispositif de production automatique d'épreuves photographiques
SE430851B (sv) Vetskestromningsdetektor for alstring av en larmsignal
GB1149623A (en) Automatic exposure control arrangement for a camera
BE829537A (fr) Procede et dispositif de transmission de signaux avec modulation par impulsions codees et avec reduction de redondance
FR2276744A1 (fr) Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions
FR2368733A1 (fr) Dispositif d'affichage d'informations photographiques
GB1469831A (en) Single-lens reflex camera
GB1349857A (en) Web advancing mechanism
JPS54670A (en) Alarm wrista watch
JPS57115530A (en) Exposure display device
BE755455A (fr) Procede et dispositif de perception de rayons lumineux par un aveugle
JPS52130381A (en) Device for detecting faulty part on plate surface
JPS5536846A (en) Sound alarm mechanism of small-size camera
SU842393A1 (ru) Фотоимпульсный измеритель диаметра
GB1525596A (en) Shutter speed display device for a camera
JPS5284755A (en) Device for automatically calibrating wavelength of spectrometer
SU491029A1 (ru) Измеритель малых рассто ний
JPS5745462A (en) Tachometer
JPS5428624A (en) Digital display device of f/stops of cameras
FR2344046A1 (fr) Organe transducteur photoelectrique
JPS52115257A (en) Electronic watch with alarm
ES8600509A1 (es) Metodo y su aparato correspondiente para supervisar la integridad operacional de un dispositivo detector de medicion de parametro.
JPS53133031A (en) Exposure display device of cameras
JPS56159629A (en) Display device of camera
FR2096254A5 (fr) Procede et dispositif pour la mise au point de systemes optiques en fonction du contraste dans des instruments optiques, notamment dans des appareils photographiques