AU527169B2 - Auto camera having too close/too far indicator - Google Patents

Auto camera having too close/too far indicator

Info

Publication number
AU527169B2
AU527169B2 AU46441/79A AU4644179A AU527169B2 AU 527169 B2 AU527169 B2 AU 527169B2 AU 46441/79 A AU46441/79 A AU 46441/79A AU 4644179 A AU4644179 A AU 4644179A AU 527169 B2 AU527169 B2 AU 527169B2
Authority
AU
Australia
Prior art keywords
close
indicator
auto camera
far
auto
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.)
Expired
Application number
AU46441/79A
Other languages
English (en)
Other versions
AU4644179A (en
Inventor
Conrad Heinrich Biber
Edwin Kalman Shenk
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of AU4644179A publication Critical patent/AU4644179A/en
Application granted granted Critical
Publication of AU527169B2 publication Critical patent/AU527169B2/en
Anticipated expiration legal-status Critical
Expired 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Automatic Focus Adjustment (AREA)
AU46441/79A 1978-04-25 1979-04-24 Auto camera having too close/too far indicator Expired AU527169B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89996278A 1978-04-25 1978-04-25
US899962 1978-04-25

Publications (2)

Publication Number Publication Date
AU4644179A AU4644179A (en) 1979-11-01
AU527169B2 true AU527169B2 (en) 1983-02-17

Family

ID=25411780

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46441/79A Expired AU527169B2 (en) 1978-04-25 1979-04-24 Auto camera having too close/too far indicator

Country Status (9)

Country Link
JP (1) JPS5511277A (enrdf_load_stackoverflow)
AT (1) AT374011B (enrdf_load_stackoverflow)
AU (1) AU527169B2 (enrdf_load_stackoverflow)
CA (1) CA1131970A (enrdf_load_stackoverflow)
CH (1) CH649635A5 (enrdf_load_stackoverflow)
DE (1) DE2916571A1 (enrdf_load_stackoverflow)
FR (1) FR2424562A1 (enrdf_load_stackoverflow)
GB (1) GB2020051B (enrdf_load_stackoverflow)
IT (1) IT1112595B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064336A (ja) * 1983-09-19 1985-04-12 Fuji Photo Film Co Ltd カメラのファインダ表示装置
JPS6243090A (ja) * 1985-08-19 1987-02-25 日本特殊陶業株式会社 内燃機関用点火プラグ
US4754296A (en) * 1985-11-21 1988-06-28 Polaroid Corporation Method of and apparatus for displaying alphanumeric range in camera viewfinder
USRE36252E (en) * 1988-06-30 1999-07-13 Asahi Kogaku Kogyo Kabushiki Kaisha Autofocus camera
JP2536236Y2 (ja) * 1988-06-30 1997-05-21 旭光学工業株式会社 カメラの表示装置およびカメラの検査治具
US5384617A (en) * 1988-06-30 1995-01-24 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control system of a camera having an interval mode
US5235374A (en) * 1988-06-30 1993-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
US5291232A (en) * 1988-06-30 1994-03-01 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling an operation of a movable member
US5280320A (en) * 1988-06-30 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having internal photographing mode and display
US5241334A (en) * 1988-06-30 1993-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having mode changing capability
US5136320A (en) * 1988-06-30 1992-08-04 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
US5146259A (en) * 1988-06-30 1992-09-08 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera including automatic shutter speed changing apparatus
GB2221998B (en) * 1988-06-30 1993-01-27 Asahi Optical Co Ltd Electronically controlled camera having macro and normal operational modes
US5119121A (en) * 1988-06-30 1992-06-02 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
JPH0215248A (ja) * 1988-07-04 1990-01-18 Seikosha Co Ltd カメラの自動焦点調節装置
JP2754363B2 (ja) * 1995-09-28 1998-05-20 富士写真フイルム株式会社 カメラのファインダ表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886567A (en) * 1972-08-28 1975-05-27 Canon Kk Optical system position controlling device
US3917395A (en) * 1973-06-28 1975-11-04 Honeywell Inc Control circuit for photographic apparatus
CA1099554A (en) * 1976-10-04 1981-04-21 Polaroid Corporation Automatic range finding and focussing camera

Also Published As

Publication number Publication date
FR2424562B1 (enrdf_load_stackoverflow) 1984-04-06
AT374011B (de) 1984-03-12
ATA310179A (de) 1983-07-15
GB2020051A (en) 1979-11-07
IT1112595B (it) 1986-01-20
GB2020051B (en) 1982-06-30
AU4644179A (en) 1979-11-01
FR2424562A1 (fr) 1979-11-23
JPS5511277A (en) 1980-01-26
IT7922113A0 (it) 1979-04-24
CA1131970A (en) 1982-09-21
DE2916571A1 (de) 1980-01-24
DE2916571C2 (enrdf_load_stackoverflow) 1990-03-08
CH649635A5 (de) 1985-05-31

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