JPS6155099B2 - - Google Patents

Info

Publication number
JPS6155099B2
JPS6155099B2 JP52091335A JP9133577A JPS6155099B2 JP S6155099 B2 JPS6155099 B2 JP S6155099B2 JP 52091335 A JP52091335 A JP 52091335A JP 9133577 A JP9133577 A JP 9133577A JP S6155099 B2 JPS6155099 B2 JP S6155099B2
Authority
JP
Japan
Prior art keywords
pulses
lens
distance
series
signal
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
JP52091335A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5348523A (en
Inventor
Karuman Shenku Edoin
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 JPS5348523A publication Critical patent/JPS5348523A/ja
Publication of JPS6155099B2 publication Critical patent/JPS6155099B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Automatic Focus Adjustment (AREA)
  • Shutters For Cameras (AREA)
  • Lens Barrels (AREA)
JP9133577A 1976-10-04 1977-07-29 Camera unit Granted JPS5348523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72928976A 1976-10-04 1976-10-04

Publications (2)

Publication Number Publication Date
JPS5348523A JPS5348523A (en) 1978-05-02
JPS6155099B2 true JPS6155099B2 (enrdf_load_stackoverflow) 1986-11-26

Family

ID=24930378

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9133577A Granted JPS5348523A (en) 1976-10-04 1977-07-29 Camera unit
JP22482582A Granted JPS58193528A (ja) 1976-10-04 1982-12-21 自動焦点カメラ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP22482582A Granted JPS58193528A (ja) 1976-10-04 1982-12-21 自動焦点カメラ

Country Status (9)

Country Link
JP (2) JPS5348523A (enrdf_load_stackoverflow)
AT (1) AT368638B (enrdf_load_stackoverflow)
AU (1) AU511120B2 (enrdf_load_stackoverflow)
CA (1) CA1099554A (enrdf_load_stackoverflow)
CH (2) CH627285A5 (enrdf_load_stackoverflow)
DE (1) DE2744093C3 (enrdf_load_stackoverflow)
FR (1) FR2366593A1 (enrdf_load_stackoverflow)
GB (2) GB1591340A (enrdf_load_stackoverflow)
IT (1) IT1110180B (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359419A (en) * 1976-11-10 1978-05-29 Mamiya Camera Automatic focusing device for camera
US4149792A (en) * 1977-12-30 1979-04-17 Polaroid Corporation Misfocus prevention means for cameras having unidirectional automatic focusing
GB2013353B (en) * 1977-12-30 1982-05-19 Polaroid Corp Focus control system for variable focus lenses
DE2801251A1 (de) * 1978-01-12 1979-07-19 Agfa Gevaert Ag Vorrichtung zur scharfeinstellung des objektivs einer fotografischen oder kinematografischen kamera
US4182563A (en) * 1978-04-20 1980-01-08 Polaroid Corporation Focus control system for interchangeable adjustable focus lenses
GB2019590B (en) * 1978-04-25 1982-07-28 Polaroid Corp Camera adapted for automatic and manual focusing
GB2020051B (en) * 1978-04-25 1982-06-30 Polaroid Corp Cameras with rangefinders
US4167316A (en) * 1978-06-26 1979-09-11 Polaroid Corporation Sonar controlled lens focus apparatus
US4178087A (en) * 1978-10-02 1979-12-11 Polaroid Corporation Autofocus movie camera having focus correction means
US4238143A (en) * 1979-01-02 1980-12-09 Polaroid Corporation Autofocus movie camera having pulsed terminal drive means
US4239354A (en) * 1979-01-02 1980-12-16 Polaroid Corporation Autofocus movie camera having improved focus response
JPS55115023A (en) * 1979-02-28 1980-09-04 Canon Inc Distance detector and focus control system utilizing this
JPS5642472A (en) * 1979-09-13 1981-04-20 Matsushita Electric Ind Co Ltd Automatic focusing unit of television camera
US4307952A (en) * 1980-06-03 1981-12-29 Polaroid Corporation Auto focus camera with electronic lens disc pawl release arrangement
US5099263A (en) * 1984-11-10 1992-03-24 Minolta Camera Kabushiki Kaisha Variable focal length camera
JPS63183267A (ja) * 1987-01-21 1988-07-28 Mazda Motor Corp 渦流室式デイ−ゼルエンジン
US5130216A (en) * 1988-09-22 1992-07-14 Canon Kabushiki Kaisha Photosensitive member for electrophotography
JP2567086B2 (ja) * 1989-03-15 1996-12-25 キヤノン株式会社 電子写真感光体
US5419993A (en) * 1991-11-01 1995-05-30 Canon Kabushiki Kaisha Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member
JPH0654490A (ja) * 1992-07-17 1994-02-25 Namiki Precision Jewel Co Ltd スロットレス電機子の巻線方法
US6335133B1 (en) * 1999-03-19 2002-01-01 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
WO2009026471A1 (en) 2007-08-21 2009-02-26 Zeltiq Aesthetics, Inc. Monitoring the cooling of subcutaneous lipid-rich cells, such as the cooling of adipose tissue

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945023A (en) * 1974-03-29 1976-03-16 Honeywell Inc. Auto-focus camera with solid state range finder

Also Published As

Publication number Publication date
FR2366593B1 (enrdf_load_stackoverflow) 1982-12-03
FR2366593A1 (fr) 1978-04-28
JPS6261933B2 (enrdf_load_stackoverflow) 1987-12-24
GB1591340A (en) 1981-06-17
DE2744093A1 (de) 1978-04-06
DE2744093B2 (de) 1979-10-04
AT368638B (de) 1982-10-25
JPS58193528A (ja) 1983-11-11
AU511120B2 (en) 1980-07-31
JPS5348523A (en) 1978-05-02
AU2828677A (en) 1979-03-01
ATA706377A (de) 1982-02-15
IT1110180B (it) 1985-12-23
DE2744093C3 (de) 1980-06-26
CH646798A5 (en) 1984-12-14
CH627285A5 (en) 1981-12-31
GB1591338A (en) 1981-06-17
CA1099554A (en) 1981-04-21

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