JPS59111615A - 投影レンズ - Google Patents

投影レンズ

Info

Publication number
JPS59111615A
JPS59111615A JP57222397A JP22239782A JPS59111615A JP S59111615 A JPS59111615 A JP S59111615A JP 57222397 A JP57222397 A JP 57222397A JP 22239782 A JP22239782 A JP 22239782A JP S59111615 A JPS59111615 A JP S59111615A
Authority
JP
Japan
Prior art keywords
lens
curvature
rice
group
projection
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
JP57222397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358488B2 (enExample
Inventor
Yoshiharu Yamamoto
義春 山本
Yasuo Nakajima
康夫 中嶋
Yoshitomi Nagaoka
長岡 良富
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 JP57222397A priority Critical patent/JPS59111615A/ja
Publication of JPS59111615A publication Critical patent/JPS59111615A/ja
Publication of JPH0358488B2 publication Critical patent/JPH0358488B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/18Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/16Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP57222397A 1982-12-17 1982-12-17 投影レンズ Granted JPS59111615A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57222397A JPS59111615A (ja) 1982-12-17 1982-12-17 投影レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57222397A JPS59111615A (ja) 1982-12-17 1982-12-17 投影レンズ

Publications (2)

Publication Number Publication Date
JPS59111615A true JPS59111615A (ja) 1984-06-27
JPH0358488B2 JPH0358488B2 (enExample) 1991-09-05

Family

ID=16781728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57222397A Granted JPS59111615A (ja) 1982-12-17 1982-12-17 投影レンズ

Country Status (1)

Country Link
JP (1) JPS59111615A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180119A (ja) * 1984-09-27 1986-04-23 Matsushita Electric Ind Co Ltd 投写光学装置
JPS61147213A (ja) * 1984-12-20 1986-07-04 Matsushita Electric Ind Co Ltd 投写レンズ
JPS61170715A (ja) * 1985-01-24 1986-08-01 Konishiroku Photo Ind Co Ltd 走査光学系
JPS61180214A (ja) * 1985-02-06 1986-08-12 Matsushita Electric Ind Co Ltd 投写レンズ
JPS61226720A (ja) * 1985-03-30 1986-10-08 Matsushita Electric Ind Co Ltd 投写レンズ
JP2005284153A (ja) * 2004-03-30 2005-10-13 Nidec Copal Corp 撮像レンズ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180119A (ja) * 1984-09-27 1986-04-23 Matsushita Electric Ind Co Ltd 投写光学装置
JPS61147213A (ja) * 1984-12-20 1986-07-04 Matsushita Electric Ind Co Ltd 投写レンズ
JPS61170715A (ja) * 1985-01-24 1986-08-01 Konishiroku Photo Ind Co Ltd 走査光学系
JPS61180214A (ja) * 1985-02-06 1986-08-12 Matsushita Electric Ind Co Ltd 投写レンズ
JPS61226720A (ja) * 1985-03-30 1986-10-08 Matsushita Electric Ind Co Ltd 投写レンズ
JP2005284153A (ja) * 2004-03-30 2005-10-13 Nidec Copal Corp 撮像レンズ

Also Published As

Publication number Publication date
JPH0358488B2 (enExample) 1991-09-05

Similar Documents

Publication Publication Date Title
US6509937B1 (en) High performance projection television lens systems
US4548480A (en) Projection lens apparatus
JP2000509514A (ja) 投写型テレビレンズ系
US4603950A (en) Projection lens
CN113835203B (zh) 一种搭配0.47dmd的大通光高照度投影镜头
JPS58140708A (ja) 投影レンズ
KR0138743B1 (ko) 배면투사방식 텔레비젼용 투사렌즈시스템
JPS59111615A (ja) 投影レンズ
JP2637317B2 (ja) 投写レンズ
JPS58139110A (ja) プロジエクシヨンレンズ
JPH05203871A (ja) レトロフォーカス型レンズ
JPS60220306A (ja) テレビプロジエクタ−用投影レンズ
US5148320A (en) Projection lens
JP2813744B2 (ja) 投写レンズ
JPH0367210A (ja) 投写型画像表示装置
JP2934458B2 (ja) 投写用レンズ装置及びそれを用いた投写型画像ディスプレイ装置
CN109814240B (zh) 光学成像镜头
JP2629095B2 (ja) 投写レンズ
JP2781604B2 (ja) 投写レンズ
JPS6385515A (ja) 投影レンズ
JP2000147377A (ja) 投写用レンズ装置及びこれを用いた背面投写型画像ディスプレイ装置
US4615589A (en) Projection lens system for projection television apparatus
JPH0218510A (ja) 投写レンズとそれを用いたプロジェクタ装置、投写型テレビ受像機ならびに実物投映機
JPS6167812A (ja) 投影レンズ
JPS62106427A (ja) 投影レンズ