JPS52104278A - Hammer speed measuring unit - Google Patents

Hammer speed measuring unit

Info

Publication number
JPS52104278A
JPS52104278A JP2085276A JP2085276A JPS52104278A JP S52104278 A JPS52104278 A JP S52104278A JP 2085276 A JP2085276 A JP 2085276A JP 2085276 A JP2085276 A JP 2085276A JP S52104278 A JPS52104278 A JP S52104278A
Authority
JP
Japan
Prior art keywords
measuring unit
speed measuring
hammer speed
hammer
laser
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
JP2085276A
Other languages
Japanese (ja)
Inventor
Isao Kimoto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2085276A priority Critical patent/JPS52104278A/en
Publication of JPS52104278A publication Critical patent/JPS52104278A/en
Pending legal-status Critical Current

Links

Landscapes

  • Impact Printers (AREA)

Abstract

PURPOSE: To measure the hammer speed by providing the laser emitter so that the laser is at right angles with the direction of hammer transfer in order to measure the period of time the laser travels across hammers.
COPYRIGHT: (C)1977,JPO&Japio
JP2085276A 1976-02-27 1976-02-27 Hammer speed measuring unit Pending JPS52104278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2085276A JPS52104278A (en) 1976-02-27 1976-02-27 Hammer speed measuring unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2085276A JPS52104278A (en) 1976-02-27 1976-02-27 Hammer speed measuring unit

Publications (1)

Publication Number Publication Date
JPS52104278A true JPS52104278A (en) 1977-09-01

Family

ID=12038616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2085276A Pending JPS52104278A (en) 1976-02-27 1976-02-27 Hammer speed measuring unit

Country Status (1)

Country Link
JP (1) JPS52104278A (en)

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