JPH0428083B2 - - Google Patents

Info

Publication number
JPH0428083B2
JPH0428083B2 JP57017423A JP1742382A JPH0428083B2 JP H0428083 B2 JPH0428083 B2 JP H0428083B2 JP 57017423 A JP57017423 A JP 57017423A JP 1742382 A JP1742382 A JP 1742382A JP H0428083 B2 JPH0428083 B2 JP H0428083B2
Authority
JP
Japan
Prior art keywords
projection
cathode ray
ray tube
image
projection lens
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 - Lifetime
Application number
JP57017423A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58136011A (ja
Inventor
Shigeru Mori
Kazuo Fujita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1742382A priority Critical patent/JPS58136011A/ja
Publication of JPS58136011A publication Critical patent/JPS58136011A/ja
Publication of JPH0428083B2 publication Critical patent/JPH0428083B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical 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)
JP1742382A 1982-02-08 1982-02-08 投写用レンズ Granted JPS58136011A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1742382A JPS58136011A (ja) 1982-02-08 1982-02-08 投写用レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1742382A JPS58136011A (ja) 1982-02-08 1982-02-08 投写用レンズ

Publications (2)

Publication Number Publication Date
JPS58136011A JPS58136011A (ja) 1983-08-12
JPH0428083B2 true JPH0428083B2 (enrdf_load_stackoverflow) 1992-05-13

Family

ID=11943598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1742382A Granted JPS58136011A (ja) 1982-02-08 1982-02-08 投写用レンズ

Country Status (1)

Country Link
JP (1) JPS58136011A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012063974A1 (ja) * 2010-11-11 2012-05-18 東洋製罐株式会社 詰め替えパウチ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753519A (en) * 1984-09-27 1988-06-28 Matsushita Electric Industrial Co., Ltd. Optical system for projection television apparatus
NL8500453A (nl) * 1985-02-18 1986-09-16 Philips Nv Projektielenzenstelsel.
JP2908570B2 (ja) * 1990-12-12 1999-06-21 キヤノン株式会社 外付けレンズおよび画像投射装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346107B (de) * 1977-05-09 1978-10-25 Eumig Projektor und optisches system hiefuer
JPS56128914A (en) * 1980-03-06 1981-10-08 Minolta Camera Co Ltd Projector lens for video projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012063974A1 (ja) * 2010-11-11 2012-05-18 東洋製罐株式会社 詰め替えパウチ

Also Published As

Publication number Publication date
JPS58136011A (ja) 1983-08-12

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