JPS5961804A - レンズ鏡胴 - Google Patents

レンズ鏡胴

Info

Publication number
JPS5961804A
JPS5961804A JP57172730A JP17273082A JPS5961804A JP S5961804 A JPS5961804 A JP S5961804A JP 57172730 A JP57172730 A JP 57172730A JP 17273082 A JP17273082 A JP 17273082A JP S5961804 A JPS5961804 A JP S5961804A
Authority
JP
Japan
Prior art keywords
lens barrel
focus lens
barrel
fixed
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.)
Granted
Application number
JP57172730A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478965B2 (enEXAMPLES
Inventor
Takehiro Okada
武博 岡田
Masataka Isaki
伊崎　正高
Tomokazu Tokunaga
知一 徳永
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57172730A priority Critical patent/JPS5961804A/ja
Publication of JPS5961804A publication Critical patent/JPS5961804A/ja
Publication of JPH0478965B2 publication Critical patent/JPH0478965B2/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
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP57172730A 1982-09-30 1982-09-30 レンズ鏡胴 Granted JPS5961804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57172730A JPS5961804A (ja) 1982-09-30 1982-09-30 レンズ鏡胴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57172730A JPS5961804A (ja) 1982-09-30 1982-09-30 レンズ鏡胴

Publications (2)

Publication Number Publication Date
JPS5961804A true JPS5961804A (ja) 1984-04-09
JPH0478965B2 JPH0478965B2 (enEXAMPLES) 1992-12-14

Family

ID=15947252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57172730A Granted JPS5961804A (ja) 1982-09-30 1982-09-30 レンズ鏡胴

Country Status (1)

Country Link
JP (1) JPS5961804A (enEXAMPLES)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016138960A (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
WO2016121302A1 (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
JP2016138959A (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
JP2016186530A (ja) * 2015-03-27 2016-10-27 セイコーエプソン株式会社 投写光学装置およびプロジェクター

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477132A (en) * 1977-12-01 1979-06-20 Konishiroku Photo Ind Co Ltd Lens structure
JPS55133006A (en) * 1979-04-04 1980-10-16 Asahi Optical Co Ltd Close-up photographing changeover device of zoom lens barrel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477132A (en) * 1977-12-01 1979-06-20 Konishiroku Photo Ind Co Ltd Lens structure
JPS55133006A (en) * 1979-04-04 1980-10-16 Asahi Optical Co Ltd Close-up photographing changeover device of zoom lens barrel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016138960A (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
WO2016121302A1 (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
JP2016138959A (ja) * 2015-01-27 2016-08-04 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
CN107111099A (zh) * 2015-01-27 2017-08-29 精工爱普生株式会社 投射光学装置和投影仪
US10180560B2 (en) 2015-01-27 2019-01-15 Seiko Epson Corporation Optical projection device and projector that corrects the inclination of the movable lens frame with respect to the optical axis
JP2016186530A (ja) * 2015-03-27 2016-10-27 セイコーエプソン株式会社 投写光学装置およびプロジェクター

Also Published As

Publication number Publication date
JPH0478965B2 (enEXAMPLES) 1992-12-14

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