JPH0297611U - - Google Patents

Info

Publication number
JPH0297611U
JPH0297611U JP1989005496U JP549689U JPH0297611U JP H0297611 U JPH0297611 U JP H0297611U JP 1989005496 U JP1989005496 U JP 1989005496U JP 549689 U JP549689 U JP 549689U JP H0297611 U JPH0297611 U JP H0297611U
Authority
JP
Japan
Prior art keywords
reflecting mirror
bubble
image
reflecting
bubble tube
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
JP1989005496U
Other languages
English (en)
Japanese (ja)
Other versions
JP2505644Y2 (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
Priority to JP1989005496U priority Critical patent/JP2505644Y2/ja
Publication of JPH0297611U publication Critical patent/JPH0297611U/ja
Application granted granted Critical
Publication of JP2505644Y2 publication Critical patent/JP2505644Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP1989005496U 1989-01-23 1989-01-23 気泡管用反射鏡装置 Expired - Lifetime JP2505644Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989005496U JP2505644Y2 (ja) 1989-01-23 1989-01-23 気泡管用反射鏡装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989005496U JP2505644Y2 (ja) 1989-01-23 1989-01-23 気泡管用反射鏡装置

Publications (2)

Publication Number Publication Date
JPH0297611U true JPH0297611U (fr) 1990-08-03
JP2505644Y2 JP2505644Y2 (ja) 1996-07-31

Family

ID=31208922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989005496U Expired - Lifetime JP2505644Y2 (ja) 1989-01-23 1989-01-23 気泡管用反射鏡装置

Country Status (1)

Country Link
JP (1) JP2505644Y2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479208U (fr) * 1990-10-29 1992-07-10
WO2015040807A1 (fr) * 2013-09-18 2015-03-26 Canon Kabushiki Kaisha Unité optique, élément optique et procédé de fabrication associé

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869806A (en) * 1972-05-10 1975-03-11 David H Humphrey Levelling instrument
US4082466A (en) * 1976-06-14 1978-04-04 Realist, Inc. Optical sighting instrument
JPS5422843A (en) * 1977-07-20 1979-02-21 Minolta Camera Co Ltd Reflecting mirror of pentagonal roof
JPS5426186A (en) * 1977-07-29 1979-02-27 Kawai Musical Instr Mfg Co Method of dampproof packing of grand piano
JPS5488093A (en) * 1977-12-24 1979-07-12 Monsanto Co Field luminous semiconductor display unit
JPS565519A (en) * 1979-06-27 1981-01-21 Hideo Ogawa Zenith observing device through which inverted image is visible
JPS57162513U (fr) * 1981-04-07 1982-10-13
JPS5823055A (ja) * 1981-08-05 1983-02-10 Fuji Xerox Co Ltd 光学系
JPS5829442U (ja) * 1981-08-20 1983-02-25 株式会社精工舎 感熱式プリンタ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869806A (en) * 1972-05-10 1975-03-11 David H Humphrey Levelling instrument
US4082466A (en) * 1976-06-14 1978-04-04 Realist, Inc. Optical sighting instrument
JPS5422843A (en) * 1977-07-20 1979-02-21 Minolta Camera Co Ltd Reflecting mirror of pentagonal roof
JPS5426186A (en) * 1977-07-29 1979-02-27 Kawai Musical Instr Mfg Co Method of dampproof packing of grand piano
JPS5488093A (en) * 1977-12-24 1979-07-12 Monsanto Co Field luminous semiconductor display unit
JPS565519A (en) * 1979-06-27 1981-01-21 Hideo Ogawa Zenith observing device through which inverted image is visible
JPS57162513U (fr) * 1981-04-07 1982-10-13
JPS5823055A (ja) * 1981-08-05 1983-02-10 Fuji Xerox Co Ltd 光学系
JPS5829442U (ja) * 1981-08-20 1983-02-25 株式会社精工舎 感熱式プリンタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479208U (fr) * 1990-10-29 1992-07-10
WO2015040807A1 (fr) * 2013-09-18 2015-03-26 Canon Kabushiki Kaisha Unité optique, élément optique et procédé de fabrication associé

Also Published As

Publication number Publication date
JP2505644Y2 (ja) 1996-07-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term