JP4026911B2 - 信号生成装置、測距装置および光学機器 - Google Patents

信号生成装置、測距装置および光学機器 Download PDF

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Publication number
JP4026911B2
JP4026911B2 JP01714298A JP1714298A JP4026911B2 JP 4026911 B2 JP4026911 B2 JP 4026911B2 JP 01714298 A JP01714298 A JP 01714298A JP 1714298 A JP1714298 A JP 1714298A JP 4026911 B2 JP4026911 B2 JP 4026911B2
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JP
Japan
Prior art keywords
light
light emitting
distance measuring
distance
emitting unit
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 - Fee Related
Application number
JP01714298A
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English (en)
Japanese (ja)
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JPH11211462A (ja
JPH11211462A5 (OSRAM
Inventor
聡史 鈴木
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
Priority to JP01714298A priority Critical patent/JP4026911B2/ja
Priority to US09/236,584 priority patent/US6104879A/en
Publication of JPH11211462A publication Critical patent/JPH11211462A/ja
Publication of JPH11211462A5 publication Critical patent/JPH11211462A5/ja
Application granted granted Critical
Publication of JP4026911B2 publication Critical patent/JP4026911B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP01714298A 1998-01-29 1998-01-29 信号生成装置、測距装置および光学機器 Expired - Fee Related JP4026911B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP01714298A JP4026911B2 (ja) 1998-01-29 1998-01-29 信号生成装置、測距装置および光学機器
US09/236,584 US6104879A (en) 1998-01-29 1999-01-26 Signal forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01714298A JP4026911B2 (ja) 1998-01-29 1998-01-29 信号生成装置、測距装置および光学機器

Publications (3)

Publication Number Publication Date
JPH11211462A JPH11211462A (ja) 1999-08-06
JPH11211462A5 JPH11211462A5 (OSRAM) 2005-08-11
JP4026911B2 true JP4026911B2 (ja) 2007-12-26

Family

ID=11935764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP01714298A Expired - Fee Related JP4026911B2 (ja) 1998-01-29 1998-01-29 信号生成装置、測距装置および光学機器

Country Status (2)

Country Link
US (1) US6104879A (OSRAM)
JP (1) JP4026911B2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8760563B2 (en) 2010-10-19 2014-06-24 Hand Held Products, Inc. Autofocusing optical imaging device
US8692927B2 (en) 2011-01-19 2014-04-08 Hand Held Products, Inc. Imaging terminal having focus control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843415A (en) * 1986-09-22 1989-06-27 Minolta Camera Kabushiki Kaisha Automatic focus detection system
JPH0522843A (ja) * 1991-07-09 1993-01-29 Mitsubishi Electric Corp 地絡方向継電装置
JP3507207B2 (ja) * 1995-07-28 2004-03-15 キヤノン株式会社 測距装置

Also Published As

Publication number Publication date
JPH11211462A (ja) 1999-08-06
US6104879A (en) 2000-08-15

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