DE3111104C2 - Fernglas mit selbsttätiger Fokussierung - Google Patents

Fernglas mit selbsttätiger Fokussierung

Info

Publication number
DE3111104C2
DE3111104C2 DE3111104A DE3111104A DE3111104C2 DE 3111104 C2 DE3111104 C2 DE 3111104C2 DE 3111104 A DE3111104 A DE 3111104A DE 3111104 A DE3111104 A DE 3111104A DE 3111104 C2 DE3111104 C2 DE 3111104C2
Authority
DE
Germany
Prior art keywords
module
binoculars
windows
light
lenses
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
DE3111104A
Other languages
German (de)
English (en)
Other versions
DE3111104A1 (de
Inventor
Isao Machida Tokyo 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
Publication of DE3111104A1 publication Critical patent/DE3111104A1/de
Application granted granted Critical
Publication of DE3111104C2 publication Critical patent/DE3111104C2/de
Expired 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)
DE3111104A 1980-03-21 1981-03-20 Fernglas mit selbsttätiger Fokussierung Expired DE3111104C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3111104A1 DE3111104A1 (de) 1982-01-14
DE3111104C2 true DE3111104C2 (de) 1983-12-01

Family

ID=12426593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3111104A Expired DE3111104C2 (de) 1980-03-21 1981-03-20 Fernglas mit selbsttätiger Fokussierung

Country Status (5)

Country Link
US (1) US4650297A (en, 2012)
JP (1) JPS56132309A (en, 2012)
DE (1) DE3111104C2 (en, 2012)
FR (1) FR2478829A1 (en, 2012)
GB (1) GB2073904B (en, 2012)

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
WO1987000314A1 (en) * 1985-06-24 1987-01-15 American Telephone & Telegraph Company Optical shuffle arrangement
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002507A1 (de) * 1979-04-23 1980-10-30 Hoya Corp Binokular mit automatischem fokussiersystem

Family Cites Families (9)

* 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
CA1044055A (en) * 1974-12-04 1978-12-12 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
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
US4160904A (en) * 1977-09-19 1979-07-10 Honeywell Inc. Digital continuous focus proportional controller
JPS59802B2 (ja) * 1978-09-11 1984-01-09 株式会社保谷硝子 自動焦点可能な双眼鏡光学系
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002507A1 (de) * 1979-04-23 1980-10-30 Hoya Corp Binokular mit automatischem fokussiersystem

Also Published As

Publication number Publication date
FR2478829A1 (fr) 1981-09-25
GB2073904A (en) 1981-10-21
DE3111104A1 (de) 1982-01-14
US4650297A (en) 1987-03-17
GB2073904B (en) 1984-10-31
FR2478829B1 (en, 2012) 1984-05-04
JPS56132309A (en) 1981-10-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee