JPS56132309A - Automatically focusable binoculars - Google Patents

Automatically focusable binoculars

Info

Publication number
JPS56132309A
JPS56132309A JP3488580A JP3488580A JPS56132309A JP S56132309 A JPS56132309 A JP S56132309A JP 3488580 A JP3488580 A JP 3488580A JP 3488580 A JP3488580 A JP 3488580A JP S56132309 A JPS56132309 A JP S56132309A
Authority
JP
Japan
Prior art keywords
reflection body
optical systems
focus
light
focusing
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
JP3488580A
Other languages
English (en)
Inventor
Isao Ishibai
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP3488580A priority Critical patent/JPS56132309A/ja
Priority to GB8107549A priority patent/GB2073904B/en
Priority to FR8105645A priority patent/FR2478829A1/fr
Priority to DE3111104A priority patent/DE3111104C2/de
Publication of JPS56132309A publication Critical patent/JPS56132309A/ja
Priority to US06/860,301 priority patent/US4650297A/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
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/06—Focusing binocular pairs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Automatic Focus Adjustment (AREA)
JP3488580A 1980-03-21 1980-03-21 Automatically focusable binoculars Pending JPS56132309A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3488580A JPS56132309A (en) 1980-03-21 1980-03-21 Automatically focusable binoculars
GB8107549A GB2073904B (en) 1980-03-21 1981-03-10 Automatically focussing binoculars
FR8105645A FR2478829A1 (fr) 1980-03-21 1981-03-20 Jumelles optiques a mecanisme de mise au point automatique
DE3111104A DE3111104C2 (de) 1980-03-21 1981-03-20 Fernglas mit selbsttätiger Fokussierung
US06/860,301 US4650297A (en) 1980-03-21 1984-01-19 Binocular optical system with automatic focusing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3488580A JPS56132309A (en) 1980-03-21 1980-03-21 Automatically focusable binoculars

Publications (1)

Publication Number Publication Date
JPS56132309A true JPS56132309A (en) 1981-10-16

Family

ID=12426593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3488580A Pending JPS56132309A (en) 1980-03-21 1980-03-21 Automatically focusable binoculars

Country Status (5)

Country Link
US (1) US4650297A (ja)
JP (1) JPS56132309A (ja)
DE (1) DE3111104C2 (ja)
FR (1) FR2478829A1 (ja)
GB (1) GB2073904B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196206A (en) * 1981-05-29 1982-12-02 Hoya Corp Autofocus binocular
DE3686710T2 (de) * 1985-06-24 1993-03-18 American Telephone & Telegraph Optische umordnungsanordnung.
US5235458A (en) * 1990-02-20 1993-08-10 Minolta Camera Kabushiki Kaisha Binocular
US5311354A (en) * 1990-07-30 1994-05-10 Minolta Camera Kabushiki Kaisha Telescope
US5092075A (en) * 1991-02-22 1992-03-03 Campos Jose M Storage device for use in emergencies or as a combination hand caster including fishing reel, tackle storage box and flashlight storage handle
US5572361A (en) * 1991-10-17 1996-11-05 Minolta Camera Kabushiki Kaisha Binocular system with automatic diopter power adjustment
US5371626A (en) * 1993-03-09 1994-12-06 Benopcon, Inc. Wide angle binocular system with variable power capability
JP3708991B2 (ja) * 1994-12-28 2005-10-19 ペンタックス株式会社 インナーフォーカスの望遠鏡

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183524A (ja) * 1974-12-04 1976-07-22 Honeywell Inc
JPS5346026A (en) * 1976-10-08 1978-04-25 Bell & Howell Japan Automatic focal length measuring device
JPS53105223A (en) * 1977-02-25 1978-09-13 Ricoh Co Ltd Optical system of distance detector for automatic focusing
JPS5538532A (en) * 1978-09-11 1980-03-18 Hoya Corp Binocular optical system that can focus automatically

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT248236B (de) * 1960-10-07 1966-07-25 Philippa Durst Vorrichtung zum selbsttätigen Scharfeinstellen eines Aufnahmeobjectivs
CA1007906A (en) * 1973-07-09 1977-04-05 Norman L. Stauffer Signal processor for focus detecting apparatus
US4083056A (en) * 1975-09-09 1978-04-04 Asahi Kogaku Kogyo Kabushiki Kaisha Focus detecting device for single-lens reflex cameras
US4160904A (en) * 1977-09-19 1979-07-10 Honeywell Inc. Digital continuous focus proportional controller
JPS55140806A (en) * 1979-04-23 1980-11-04 Hoya Corp Binoculars provided with automatic focus mechanism
JPS6046407B2 (ja) * 1979-06-04 1985-10-16 ホ−ヤ株式会社 双眼鏡の眼幅調整機構

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183524A (ja) * 1974-12-04 1976-07-22 Honeywell Inc
JPS5346026A (en) * 1976-10-08 1978-04-25 Bell & Howell Japan Automatic focal length measuring device
JPS53105223A (en) * 1977-02-25 1978-09-13 Ricoh Co Ltd Optical system of distance detector for automatic focusing
JPS5538532A (en) * 1978-09-11 1980-03-18 Hoya Corp Binocular optical system that can focus automatically

Also Published As

Publication number Publication date
FR2478829B1 (ja) 1984-05-04
FR2478829A1 (fr) 1981-09-25
DE3111104A1 (de) 1982-01-14
GB2073904A (en) 1981-10-21
GB2073904B (en) 1984-10-31
DE3111104C2 (de) 1983-12-01
US4650297A (en) 1987-03-17

Similar Documents

Publication Publication Date Title
US6072642A (en) Focusing lens position detection apparatus and an auto-focus surveying apparatus
US4958920A (en) Process and apparatus for the automatic focusing of microscopes
JPS645539A (en) Glasses equipped with magnetifying glass having automatic focusing function
JPS55140806A (en) Binoculars provided with automatic focus mechanism
ATE115737T1 (de) Autofocussystem für fotoapparate.
JPS57158826A (en) Automatic focusing device for stereoscopical microscope
ATE194871T1 (de) Vorrichtung zum ermitteln der automatischen fokussierung
JPS5538532A (en) Binocular optical system that can focus automatically
EP0877225A3 (en) Optical surface measurement apparatus and methods
JPS56132309A (en) Automatically focusable binoculars
JPS5598709A (en) Focusing detector
DK331788D0 (da) Optisk system til bestemmelse af forandringen i krumningen af et objekt paa et lille omraade
US6266911B1 (en) Autofocusing apparatus of a sighting telescope
US4633072A (en) Focus apparatus for zoom lens system with distance detection
JPS55149575A (en) Television camera unit
JPS57197511A (en) Focusing device for binocular stereoscopic microscope
JPS5461522A (en) Automatic focusing device
DE3165386D1 (en) Device for binocular observation especially for telescope
GB2066014A (en) >Focus indicator
SE7612231L (sv) Sokare for spegelreflexkamera
JPS56143408A (en) Automatic focusable binoculars
JPH041623B2 (ja)
JPS55106425A (en) Single-lens reflex camera
JPS58158618A (ja) 自動焦点調節装置
SU1300316A1 (ru) Устройство дл определени фокусного рассто ни объективов