JPH02834Y2 - - Google Patents

Info

Publication number
JPH02834Y2
JPH02834Y2 JP1736485U JP1736485U JPH02834Y2 JP H02834 Y2 JPH02834 Y2 JP H02834Y2 JP 1736485 U JP1736485 U JP 1736485U JP 1736485 U JP1736485 U JP 1736485U JP H02834 Y2 JPH02834 Y2 JP H02834Y2
Authority
JP
Japan
Prior art keywords
light
photoelectric switch
light receiving
receiving element
substrate
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
JP1736485U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61133933U (en]
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
Priority to JP1736485U priority Critical patent/JPH02834Y2/ja
Publication of JPS61133933U publication Critical patent/JPS61133933U/ja
Application granted granted Critical
Publication of JPH02834Y2 publication Critical patent/JPH02834Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP1736485U 1985-02-08 1985-02-08 Expired JPH02834Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1736485U JPH02834Y2 (en]) 1985-02-08 1985-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1736485U JPH02834Y2 (en]) 1985-02-08 1985-02-08

Publications (2)

Publication Number Publication Date
JPS61133933U JPS61133933U (en]) 1986-08-21
JPH02834Y2 true JPH02834Y2 (en]) 1990-01-10

Family

ID=30505000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1736485U Expired JPH02834Y2 (en]) 1985-02-08 1985-02-08

Country Status (1)

Country Link
JP (1) JPH02834Y2 (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3771909B2 (ja) 2002-02-21 2006-05-10 ペンタックス株式会社 沈胴式ズームレンズ鏡筒及びズームレンズ鏡筒の沈胴方法
US7079761B2 (en) 2002-08-27 2006-07-18 Pentax Corporation Optical element retracting mechanism for a photographing lens
US6965733B1 (en) 2002-08-27 2005-11-15 Pentax Corporation Lens barrel incorporating the cam mechanism
US7068929B2 (en) 2002-08-27 2006-06-27 Pentax Corporation Optical element retracting mechanism for a retractable lens
US7097367B2 (en) 2002-08-27 2006-08-29 Pentax, Corporation Optical element retracting mechanism for a photographing lens
JP2004085934A (ja) 2002-08-27 2004-03-18 Pentax Corp ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
US6987930B2 (en) 2002-08-27 2006-01-17 Pentax Corporation Lens barrel incorporating the advancing/retracting mechanism
US6963694B2 (en) 2002-08-27 2005-11-08 Pentax Corporation Lens barrel
US6990291B2 (en) 2002-08-27 2006-01-24 Pentax Corporation Lens barrel having a moving optical element support frame
JP2004085932A (ja) 2002-08-27 2004-03-18 Pentax Corp ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
US7031603B2 (en) 2002-08-27 2006-04-18 Pentax Corporation Lens barrel
US7027727B2 (en) 2002-08-27 2006-04-11 Pentax Corporation Lens barrel incorporating the cam mechanism
US6959148B2 (en) 2002-08-27 2005-10-25 Pentax Corporation Retractable photographing lens
US7031604B2 (en) 2002-08-27 2006-04-18 Pentax Corporation Lens barrel incorporating the linear guide mechanism
US7025512B2 (en) 2002-08-27 2006-04-11 Pentax Corporation Retracting mechanism of a retractable lens
JP3863829B2 (ja) 2002-08-27 2006-12-27 ペンタックス株式会社 ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
US7088916B2 (en) 2002-08-27 2006-08-08 Pentax Corporation Retractable lens barrel
US7035535B2 (en) 2002-08-27 2006-04-25 Pentax Corporation Optical element retracting mechanism for a retractable photographing lens
US7079762B2 (en) 2002-08-27 2006-07-18 Pentax Corporation Supporting structure for supporting a rotatable ring
US7085486B2 (en) 2002-08-27 2006-08-01 Pentax Corporation Lens barrel incorporating a rotatable ring
US6952526B2 (en) 2002-08-27 2005-10-04 Pentax Corporation Retractable lens barrel
US7010224B2 (en) 2002-08-27 2006-03-07 Pentax Corporation Lens barrel incorporating the rotation transfer mechanism
US7050713B2 (en) 2002-08-27 2006-05-23 Pentax Corporation Optical element retracting mechanism for a photographing lens
US6978088B2 (en) 2002-08-27 2005-12-20 Pentax Corporation Optical element retracting mechanism for a retractable lens
US7229223B2 (en) 2004-02-03 2007-06-12 Pentax Corporation Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism
JP4520190B2 (ja) 2004-03-18 2010-08-04 Ｈｏｙａ株式会社 沈胴式レンズ鏡筒及び沈胴式レンズ鏡筒を備えたカメラ

Also Published As

Publication number Publication date
JPS61133933U (en]) 1986-08-21

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