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Patent Searching and Data


Title:
DISPLAY DEVICE AND WATCH WITH SAME
Document Type and Number:
WIPO Patent Application WO/1998/032055
Kind Code:
A1
Abstract:
A display device, in which feed action is small in load and which is free from jumping in indication, and a display device, in which a driven wheel for indication is caused to make a rapid travel in a reverse direction to enable correction of indication, a transfer wheel (7A) for indication meshing with a drive wheel (31) and a driven wheel (6A) for indication is biased by a spring (8A) toward a portion between the drive wheel (31) and the driven wheel (6A) for indication, to permit elasticity to close play between the drive wheel (31) and the driven wheel (6A) for indication. During suspension of feed, the driven wheel (6A) is positioned by the transfer wheel (7A). When a crown (91) is pulled out and rotated, indication is corrected by making rapid travel of the driven wheel (6A) without the intermediate of the drive wheel (31) and the transfer wheel (7A), and at this time the transfer wheel (7A) for indication receives a force in a direction of pushing it out from a gap, and is disengaged from the driven wheel (6A) for indication.

Inventors:
KITAHARA JOJI (JP)
KOIKE NOBUHIRO (JP)
Application Number:
PCT/JP1998/000167
Publication Date:
July 23, 1998
Filing Date:
January 16, 1998
Export Citation:
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Assignee:
SEIKO EPSON CORP (JP)
KITAHARA JOJI (JP)
KOIKE NOBUHIRO (JP)
International Classes:
G04B19/25; G04B19/253; (IPC1-7): G04B19/253
Foreign References:
JPS58148986A1983-09-05
JPS52134471A1977-11-10
JPS54161361A1979-12-20
JPS389697Y1
JPS487095Y11973-02-23
JPH01168895U1989-11-28
JPS60111287U1985-07-27
JPS50142265A1975-11-15
JPS5485756A1979-07-07
JPS52134471A1977-11-10
Other References:
See also references of EP 0895142A4
Attorney, Agent or Firm:
Suzuki, Kisaburo (4-1 Nishi-Shinjuku 2-chom, Shinjuku-ku Tokyo 163, JP)
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