JPS5515154A - Focus light device - Google Patents

Focus light device

Info

Publication number
JPS5515154A
JPS5515154A JP8794178A JP8794178A JPS5515154A JP S5515154 A JPS5515154 A JP S5515154A JP 8794178 A JP8794178 A JP 8794178A JP 8794178 A JP8794178 A JP 8794178A JP S5515154 A JPS5515154 A JP S5515154A
Authority
JP
Japan
Prior art keywords
focus light
automatic focusing
power source
light device
focus
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.)
Pending
Application number
JP8794178A
Other languages
English (en)
Inventor
Takashi Kagechika
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co Ltd
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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP8794178A priority Critical patent/JPS5515154A/ja
Priority to DE19797920694 priority patent/DE7920694U1/de
Priority to DE19792929268 priority patent/DE2929268A1/de
Publication of JPS5515154A publication Critical patent/JPS5515154A/ja
Priority to US06/253,358 priority patent/US4327976A/en
Pending 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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/305—Systems for automatic generation of focusing signals using parallactic triangle with a base line using a scanner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Automatic Focus Adjustment (AREA)
  • Cameras In General (AREA)
JP8794178A 1978-07-19 1978-07-19 Focus light device Pending JPS5515154A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8794178A JPS5515154A (en) 1978-07-19 1978-07-19 Focus light device
DE19797920694 DE7920694U1 (de) 1978-07-19 1979-07-19 Einrichtung zum aussenden von lichtstrahlen fuer eine kamera mit automatischer scharfeinstellung
DE19792929268 DE2929268A1 (de) 1978-07-19 1979-07-19 Einrichtung zum aussenden von lichtstrahlen fuer eine kamera mit automatischer scharfeinstellung
US06/253,358 US4327976A (en) 1978-07-19 1981-04-13 Light beam projecting device for auto-focusing camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8794178A JPS5515154A (en) 1978-07-19 1978-07-19 Focus light device

Publications (1)

Publication Number Publication Date
JPS5515154A true JPS5515154A (en) 1980-02-02

Family

ID=13928916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8794178A Pending JPS5515154A (en) 1978-07-19 1978-07-19 Focus light device

Country Status (2)

Country Link
JP (1) JPS5515154A (ja)
DE (2) DE2929268A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734775U (ja) * 1980-07-31 1982-02-24
JPS58166307A (ja) * 1982-03-26 1983-10-01 Hitachi Denshi Ltd 自動合焦装置
JPS61267743A (ja) * 1986-04-14 1986-11-27 Minolta Camera Co Ltd 自動焦点検出装置
US4908649A (en) * 1986-08-12 1990-03-13 Minolta Camera Kabushiki Kaisha Automatic focus detection device for use in a camera
US6711351B2 (en) 2001-06-29 2004-03-23 Fuji Photo Optical Co., Ltd. Camera
US6748167B2 (en) 2001-06-29 2004-06-08 Fuji Photo Optical Co., Ltd. Camera with auxiliary light emission and auto-focus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009534A1 (de) * 1980-03-12 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur optoelektronischen entfernungsmessung
JPS57119330A (en) * 1981-01-16 1982-07-24 Canon Inc Camera incorporating auto-focusing system
JPS5830715A (ja) * 1981-08-18 1983-02-23 Olympus Optical Co Ltd カメラの合焦装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634842B2 (ja) * 1973-10-26 1981-08-13
CA1044055A (en) * 1974-12-04 1978-12-12 Norman L. Stauffer Signal processor for focus detecting apparatus
US4067030A (en) * 1975-01-24 1978-01-03 Minolta Camera Kabushiki Kaisha Camera focussing aid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734775U (ja) * 1980-07-31 1982-02-24
JPS58166307A (ja) * 1982-03-26 1983-10-01 Hitachi Denshi Ltd 自動合焦装置
JPS61267743A (ja) * 1986-04-14 1986-11-27 Minolta Camera Co Ltd 自動焦点検出装置
US4908649A (en) * 1986-08-12 1990-03-13 Minolta Camera Kabushiki Kaisha Automatic focus detection device for use in a camera
US6711351B2 (en) 2001-06-29 2004-03-23 Fuji Photo Optical Co., Ltd. Camera
US6748167B2 (en) 2001-06-29 2004-06-08 Fuji Photo Optical Co., Ltd. Camera with auxiliary light emission and auto-focus

Also Published As

Publication number Publication date
DE7920694U1 (de) 1980-03-13
DE2929268A1 (de) 1980-01-31

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