FR2330029A1 - Systeme optique auxiliaire pour viseur d'appareil photographique - Google Patents

Systeme optique auxiliaire pour viseur d'appareil photographique

Info

Publication number
FR2330029A1
FR2330029A1 FR7632434A FR7632434A FR2330029A1 FR 2330029 A1 FR2330029 A1 FR 2330029A1 FR 7632434 A FR7632434 A FR 7632434A FR 7632434 A FR7632434 A FR 7632434A FR 2330029 A1 FR2330029 A1 FR 2330029A1
Authority
FR
France
Prior art keywords
optical system
auxiliary optical
camera viewfinder
viewfinder
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
FR7632434A
Other languages
English (en)
French (fr)
Other versions
FR2330029B1 (enExample
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 FR2330029A1 publication Critical patent/FR2330029A1/fr
Application granted granted Critical
Publication of FR2330029B1 publication Critical patent/FR2330029B1/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
  • Cameras In General (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
FR7632434A 1975-10-28 1976-10-27 Systeme optique auxiliaire pour viseur d'appareil photographique Granted FR2330029A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975146053U JPS5260332U (enExample) 1975-10-28 1975-10-28

Publications (2)

Publication Number Publication Date
FR2330029A1 true FR2330029A1 (fr) 1977-05-27
FR2330029B1 FR2330029B1 (enExample) 1982-02-19

Family

ID=15399018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632434A Granted FR2330029A1 (fr) 1975-10-28 1976-10-27 Systeme optique auxiliaire pour viseur d'appareil photographique

Country Status (5)

Country Link
US (1) US4118722A (enExample)
JP (1) JPS5260332U (enExample)
DE (2) DE2648439A1 (enExample)
FR (1) FR2330029A1 (enExample)
GB (1) GB1559613A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461643U (enExample) * 1977-10-08 1979-04-28
JPH1073877A (ja) * 1996-09-02 1998-03-17 Asahi Optical Co Ltd カメラのファインダー内表示装置
JPH10186454A (ja) * 1996-12-20 1998-07-14 Asahi Optical Co Ltd プリズム
JP2001264854A (ja) * 2000-03-15 2001-09-26 Canon Inc ファインダー装置及びそれを用いた光学機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094911A (en) * 1958-12-09 1963-06-25 Voigtlaender Ag Photographic camera
US3174416A (en) * 1961-05-04 1965-03-23 Kamera & Kinowerke Dresden Veb Monocular mirror reflex camera
US3675558A (en) * 1968-10-19 1972-07-11 Minolta Camera Kk Improved optical system for a single lens reflex camera
US3656421A (en) * 1969-02-28 1972-04-18 Ricoh Kk Viewfinder optical system
JPS542667Y2 (enExample) * 1973-10-11 1979-02-05

Also Published As

Publication number Publication date
US4118722A (en) 1978-10-03
DE2648439A1 (de) 1977-05-12
JPS5260332U (enExample) 1977-05-02
GB1559613A (en) 1980-01-23
DE7633518U1 (de) 1979-01-11
FR2330029B1 (enExample) 1982-02-19

Similar Documents

Publication Publication Date Title
FR2340562A1 (fr) Caisson de plongee pour appareil photographique
IT1057257B (it) Dispositivo ottico a lenti di zumata afocale
SE8003474L (sv) Anordning for gjutning av linser
FR1457807A (fr) Système d'éclairage pour un appareil photographique de reproduction
BE858044A (fr) Systeme optique pour un projecteur de scene ou autre
AT353025B (de) Pankratisches objektiv fuer eine photo- graphische kamera
FR2317673A1 (fr) Dispositif optique pour endoscope
FR2350618A1 (fr) Appareil photographique rapporte pour microscopes
ATA715478A (de) Photographische kamera
FR2334975A1 (fr) Appareil d'introduction de donnees pour camera photographique
FR2347701A1 (fr) Dispositif a cassette pour appareil photographique
FR2334129A1 (fr) Mecanisme pour systeme optique a grandissement variable
FR2330029A1 (fr) Systeme optique auxiliaire pour viseur d'appareil photographique
SE7704607L (sv) Anordning vid zoom-lins
FR2331048A1 (fr) Viseur pour appareil photographique reflex
IT7968078A0 (it) Obiettivo aggiuntivo per la formazione di immagini allargate
DD136898A1 (de) Schaltungsanordnung fuer photographische kameras
AT340169B (de) Pankratisches kameraobjektiv
FR2332547A1 (fr) Variateur optique de grandissement d'image
FR2296867A1 (fr) Systeme de commande d'exposition pour appareil photographique
BE796028A (fr) Viseur pour camera photographique
BE873762A (fr) Visionneuse portative pour films cinematographiques
FR2324021A1 (fr) Adaptateur-ecran de lumiere d'unite de film, pour appareil photographique
FR2319201A1 (fr) Dispositif a couplage par charge pour formation d'images optiques
JPS5333134A (en) Photographic camera lens hood

Legal Events

Date Code Title Description
ST Notification of lapse