JPH0230974U

JPH0230974U -

Info

Publication number: JPH0230974U
Application number: JP10898988U
Authority: JP
Priority date: 1988-08-19
Filing date: 1988-08-19
Publication date: 1990-02-27

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す断面図、第
２図は従来の技術を説明するための断面図、第３
図は従来の技術を説明するための正面図である。１０……文字盤、２０……星座盤、３０……時
針、４０……分針、５０……運針用モータ、５１
……運針用ギヤ列、５２……星座駆動用ギヤ列、
５３，６６……一方向クラツチ、６０……早送り
用モータ、６１……操作箱。 Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a sectional view for explaining the conventional technique, and Fig. 3 is a sectional view showing an embodiment of this invention.
The figure is a front view for explaining the conventional technology. 10... Dial, 20... Constellation board, 30... Hour hand, 40... Minute hand, 50... Hand movement motor, 51
...Gear train for hand movement, 52...Gear train for constellation drive,
53, 66... One-way clutch, 60... Rapid feed motor, 61... Operation box.

Claims

[Scope of Claim for Utility Model Registration] A. A dial with a date scale added in addition to the time scale; B. A right ascension scale that faces the date scale of this dial and displays 24 hours a day, and this right ascension scale. a constellation display section displaying the positions of constellations on the inside thereof, and as time passes, the right ascension scale passes through the current date position of the date scale and rotates approximately once a day; a constellation disk bearing disposed outside the shaft and rotatably supporting the constellation disk; D a gear train for driving the constellation disk inserted between the gear train for hand movement and the constellation disk; E for driving the constellation disk; A constellation clock comprising: a fast-forwarding motor connected via a one-way clutch that is normally slidably connected to a gear train and that connects during driving.