JPS5655917A - Protectig device of microscope objective lens - Google Patents

Protectig device of microscope objective lens

Info

Publication number
JPS5655917A
JPS5655917A JP13390179A JP13390179A JPS5655917A JP S5655917 A JPS5655917 A JP S5655917A JP 13390179 A JP13390179 A JP 13390179A JP 13390179 A JP13390179 A JP 13390179A JP S5655917 A JPS5655917 A JP S5655917A
Authority
JP
Japan
Prior art keywords
objective lens
protecting
specimen
plate
protectig
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.)
Pending
Application number
JP13390179A
Other languages
Japanese (ja)
Inventor
Takeshi Sakashita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13390179A priority Critical patent/JPS5655917A/en
Publication of JPS5655917A publication Critical patent/JPS5655917A/en
Pending legal-status Critical Current

Links

Landscapes

  • Microscoopes, Condenser (AREA)

Abstract

PURPOSE: To prevent an objective lens from being broken by impact by the external object on a stage by providing a switch which operates when it touches the external object to the objective lens.
CONSTITUTION: An insulating member 7 is held secured to the outside circumference of an objective lens 6, and a conductive protecting inside plate 9 and protecting outside plate 10 are provided to the other end of a holding spring 8 fixed thereto. The protecting inside plate 9 and protecting outside plate 10 are connected to a buzzer 11 and an electric power source 12 respetively by way of cords. In the case of inspecting the specimen 1, the objective lens 6 goes extremely closely to the specimen 1 in the case of a high magnification, but before the objective lens 6 contacts the specimen 1, the protecting outside plate 10 and protecting inside plate 9 abut on the specimen 1, and an alarm by a buzzer 11 is given, whereby the damaging of the objective lens 6 may be prevented.
COPYRIGHT: (C)1981,JPO&Japio
JP13390179A 1979-10-13 1979-10-13 Protectig device of microscope objective lens Pending JPS5655917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13390179A JPS5655917A (en) 1979-10-13 1979-10-13 Protectig device of microscope objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13390179A JPS5655917A (en) 1979-10-13 1979-10-13 Protectig device of microscope objective lens

Publications (1)

Publication Number Publication Date
JPS5655917A true JPS5655917A (en) 1981-05-16

Family

ID=15115742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13390179A Pending JPS5655917A (en) 1979-10-13 1979-10-13 Protectig device of microscope objective lens

Country Status (1)

Country Link
JP (1) JPS5655917A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537477A (en) * 1982-03-05 1985-08-27 Jeol Ltd. Scanning electron microscope with an optical microscope
JPS6266215A (en) * 1985-09-19 1987-03-25 Mitsutoyo Mfg Corp Automatic driving type optical equipment
JPS62150311A (en) * 1985-12-25 1987-07-04 Hitachi Electronics Eng Co Ltd Optical device
US6507433B2 (en) 1999-10-08 2003-01-14 Westover Scientific, Inc. Method and apparatus for preventing application of excessive force between microscope objective and stage
CN102436062A (en) * 2010-09-29 2012-05-02 鸿富锦精密工业(深圳)有限公司 Microscope device
DE102013006997A1 (en) * 2013-04-19 2014-10-23 Carl Zeiss Microscopy Gmbh lens Mounting

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537477A (en) * 1982-03-05 1985-08-27 Jeol Ltd. Scanning electron microscope with an optical microscope
JPS6266215A (en) * 1985-09-19 1987-03-25 Mitsutoyo Mfg Corp Automatic driving type optical equipment
JPS62150311A (en) * 1985-12-25 1987-07-04 Hitachi Electronics Eng Co Ltd Optical device
US6507433B2 (en) 1999-10-08 2003-01-14 Westover Scientific, Inc. Method and apparatus for preventing application of excessive force between microscope objective and stage
CN102436062A (en) * 2010-09-29 2012-05-02 鸿富锦精密工业(深圳)有限公司 Microscope device
CN102436062B (en) * 2010-09-29 2015-08-05 鸿富锦精密工业(深圳)有限公司 Microscopie unit
DE102013006997A1 (en) * 2013-04-19 2014-10-23 Carl Zeiss Microscopy Gmbh lens Mounting
US9658426B2 (en) 2013-04-19 2017-05-23 Carl Zeiss Microscopy Gmbh Objective lens mount
DE102013006997B4 (en) 2013-04-19 2022-10-06 Carl Zeiss Microscopy Gmbh lens mount

Similar Documents

Publication Publication Date Title
ES500482A0 (en) ELECTRONIC TRIP DEVICE ASSOCIATED WITH THE OPERATION MECHANISM OF AN ELECTRICAL CIRCUIT BREAKER FOR UNARED MULTIPOLAR
FR2573912B1 (en) ELECTRICAL SWITCH WITH SCREEN
JPS5655917A (en) Protectig device of microscope objective lens
DE69024176D1 (en) Remote control device for an electrical circuit breaker
DE59009389D1 (en) Manually operated circuit breaker.
BR9608081A (en) Electrical Connector
IT7920485A0 (en) HIGH VOLTAGE "ONE STROKE" CIRCUIT PROTECTIVE DEVICE WITH FUSE CHARACTERISTIC AND WITH CHEMICAL OPERATING MECHANISM.
JPS5346092A (en) Gas leakage alarm device
SE7713904L (en) NET FENCE FOR PROTECTION OF INSTALLATIONS
GB2015263A (en) Protective housing
ATE17965T1 (en) COMBINED BAROMETER AND ALTIMETER.
GB2011722A (en) Fused electric switches
SE421361B (en) PROCEDURE FOR THE DISPOSAL OF Aqueous Contaminants from Internal Free Space in an Insulated Electrical Device AND Means for Implementing the Procedure
DE2962017D1 (en) Circuit breaker with an electromagnetic device for a fast opening operation of the movable contact
SE7906381L (en) ELECTRICAL MAGNETIC DISCONNECTING DEVICE INTENDED TO BE USED AS RELEVANT OR AS A CIRCUIT PROTECTION
SE8002071L (en) ACCUMULATOR BATTERY DEVICE
GB765724A (en) Improvements in or relating to electric circuit breakers or switches
JPS52110037A (en) Electric source switch for detection circuit for focusing state
SU955279A1 (en) Protection relay
JPS5324262A (en) Objective lens for electronic microscope
JPS51122373A (en) Electric microscope
FR2421429A1 (en) Intruder detection circuit incorporating magnetic and vibration detect - uses electrically conducting counterweights fixed to door and connected in alarm circuit
JPS5423465A (en) Electronic microscope
GB2001215A (en) Fuse status sensor
JPS56167306A (en) Container