JPS4971935A - - Google Patents

Info

Publication number
JPS4971935A
JPS4971935A JP48106826A JP10682673A JPS4971935A JP S4971935 A JPS4971935 A JP S4971935A JP 48106826 A JP48106826 A JP 48106826A JP 10682673 A JP10682673 A JP 10682673A JP S4971935 A JPS4971935 A JP S4971935A
Authority
JP
Japan
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
JP48106826A
Other versions
JPS6040009B2 (ja
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 filed Critical
Publication of JPS4971935A publication Critical patent/JPS4971935A/ja
Publication of JPS6040009B2 publication Critical patent/JPS6040009B2/ja
Expired 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
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP48106826A 1972-09-21 1973-09-21 長いバツクフオーカス及び極めて大きな画角を有する広角レンズ Expired JPS6040009B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1391772A CH558022A (de) 1972-09-21 1972-09-21 Weitwinkel-objektiv.
CH13917/72 1972-09-21

Publications (2)

Publication Number Publication Date
JPS4971935A true JPS4971935A (ja) 1974-07-11
JPS6040009B2 JPS6040009B2 (ja) 1985-09-09

Family

ID=4396458

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48106826A Expired JPS6040009B2 (ja) 1972-09-21 1973-09-21 長いバツクフオーカス及び極めて大きな画角を有する広角レンズ
JP60113335A Granted JPS6175314A (ja) 1972-09-21 1985-05-28 長いバツクフオ−カス及び極めて大きな画角を有する広角レンズ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP60113335A Granted JPS6175314A (ja) 1972-09-21 1985-05-28 長いバツクフオ−カス及び極めて大きな画角を有する広角レンズ

Country Status (4)

Country Link
US (1) US3864026A (ja)
JP (2) JPS6040009B2 (ja)
CH (1) CH558022A (ja)
DE (1) DE2344224C2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009058652A (ja) * 2007-08-30 2009-03-19 Nikon Corp 広角レンズ、撮像装置、広角レンズの結像方法
JP2009198854A (ja) * 2008-02-22 2009-09-03 Nikon Corp 広角レンズ、これを有する撮像装置及び結像方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144616A (ja) * 1984-12-18 1986-07-02 Olympus Optical Co Ltd 明るい広角レンズ
US4957355A (en) * 1986-12-24 1990-09-18 Nikor Corp. Retrofocus type lens system
JPH0222979A (ja) * 1988-07-12 1990-01-25 Sharp Corp ビデオ信号記録再生装置
JP2548359B2 (ja) * 1989-03-01 1996-10-30 松下電器産業株式会社 投影レンズとそれを用いたプロジェクションテレビ
JPH035790U (ja) * 1989-06-05 1991-01-21
JP2740684B2 (ja) * 1990-03-16 1998-04-15 シャープ株式会社 磁気記録再生装置
JP4481714B2 (ja) * 2004-04-27 2010-06-16 Ｈｏｙａ株式会社 超広角レンズ系
CN100538426C (zh) * 2007-11-23 2009-09-09 秦皇岛视听机械研究所 数字投影机整球形球幕投影用超大视场角鱼眼镜头结构
KR101623450B1 (ko) * 2009-10-13 2016-05-23 삼성전자주식회사 와이드 컨버터 렌즈
JP5904014B2 (ja) * 2012-05-30 2016-04-13 株式会社ニコン 撮影レンズ、光学機器、および撮影レンズの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289660A (ja) * 1970-09-09 1972-09-20
JPS4935694B1 (ja) * 1970-12-25 1974-09-25
JPS503164B1 (ja) * 1970-04-22 1975-01-31

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250153B (ja) * 1967-09-14
US3549241A (en) * 1967-10-24 1970-12-22 Nippon Kogaku Kk Extremely wide-angle object lens
US3622227A (en) * 1969-12-24 1971-11-23 Yoshiyuki Shimizu Retrofocus-type wide-angle camera lens
JPS4935458B1 (ja) * 1970-06-05 1974-09-21
JPS4920221B1 (ja) * 1970-09-30 1974-05-23
JPS56541B2 (ja) * 1972-08-14 1981-01-08
JPS503164A (ja) * 1973-05-14 1975-01-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503164B1 (ja) * 1970-04-22 1975-01-31
GB1289660A (ja) * 1970-09-09 1972-09-20
JPS4935694B1 (ja) * 1970-12-25 1974-09-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009058652A (ja) * 2007-08-30 2009-03-19 Nikon Corp 広角レンズ、撮像装置、広角レンズの結像方法
JP2009198854A (ja) * 2008-02-22 2009-09-03 Nikon Corp 広角レンズ、これを有する撮像装置及び結像方法

Also Published As

Publication number Publication date
JPS6040009B2 (ja) 1985-09-09
CH558022A (de) 1975-01-15
JPS6175314A (ja) 1986-04-17
DE2344224A1 (de) 1974-04-04
JPS6235089B2 (ja) 1987-07-30
US3864026A (en) 1975-02-04
DE2344224C2 (de) 1981-09-17

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Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19820209