Patents for G04B 19 - Indicating the time by visual means (7,220)
12/1998
12/03/1998WO1998054625A1 Watch
12/02/1998EP0856166A4 Clocks with unique time displays
12/01/1998US5844864 Clocks with unique time displays
12/01/1998US5844863 Modular time piece
11/1998
11/26/1998WO1998053373A1 Display plate for timepieces and method for fabricating the same
11/26/1998WO1998022854A3 Device for determining the time
11/25/1998CN2298539Y Permanent calendar capable of forward retrospecting and backward calculating
11/25/1998CN2298538Y Three-purpose clock dial plate with Gregorian calendar, traditional Chinese calendar and week display
11/25/1998CN2298537Y Pointer-type clock with direct displaying 24 time
11/25/1998CN1199880A Index dial for solar watch and clock and solar watch and clock
11/24/1998US5841738 Display unit structure for electronic device
11/17/1998US5838644 Electroluminescent display and luminous timepiece dial
11/17/1998US5838640 Luminescent device and watch with luminescent device
11/17/1998US5838113 Power supply circuit employing a differential amplifier connected to an AND gate that is in turn connected to flip-flop
11/12/1998WO1998050829A1 Mechanical system indicating large size calendar date for watch and small clock movements
11/12/1998CA2260261A1 Mechanical system indicating large size calendar date for watch and small clock movements
11/11/1998CN1040699C Clock
11/04/1998CN2296538Y Mechanical driving clock of electro-optical display
11/04/1998CN1197945A Calender electronic timepiece
10/1998
10/28/1998EP0874293A2 Calendar electronic timepiece
10/28/1998CN2296028Y World time clock
10/28/1998CN1040477C Clock with display system
10/22/1998WO1998046061A2 Rotary mounted piece for a watch/clock drive
10/21/1998EP0872783A1 Dial constituted by a solar cell, in particular for a timepiece
10/21/1998CN2295235Y World-time wrist watch
10/21/1998CN2295234Y Handicraft leather-covered clock
10/21/1998CN1196510A Dial formed of solar cell in particular for timepiece
10/15/1998DE19714727A1 Rotation attachment for clock drive mechanism
10/14/1998EP0871093A1 Manual setting mechanism for a date indicating device
10/14/1998CN2294487Y Biological clock first-aid information wrist watch
10/14/1998CN2294486Y Clock for world time
10/14/1998CN2294485Y Conversion device for world time
10/13/1998US5822279 Watch case with a rotary rim
10/08/1998WO1998044394A1 Time-setting mechanism for clock movement with perpetual julian date
10/07/1998EP0869411A2 Moon phase dial mechanism
10/07/1998EP0869410A1 Timepiece,especially wrist-watch
10/07/1998EP0869409A2 Analogical wrist watch with superimposed dials
10/07/1998CN2293850Y Multifunction universal time-piece disc
10/07/1998CN2293849Y Universal clock
10/07/1998CN2293848Y Multiple-hand type universal watch & clock
10/06/1998US5818717 Automated small volume production of instrument faces
10/04/1998CA2230779A1 Horological timepiece, in particular wristwatch
10/01/1998WO1998043137A1 Cams device in order to change the rotary movement of the hands of a clock into an alternate movement along a 120° circular sector
09/1998
09/30/1998CN2293081Y Central controlled electronic world clock
09/23/1998CN2292298Y Multi-purpose world-time clock
09/16/1998CN2291681Y 自动报时器 Automatic timekeeping device
09/09/1998CN2290873Y World clock with map rotary disc
09/08/1998US5805533 Electroluminescent display for a timepiece
09/02/1998EP0862098A2 Modular time piece
09/02/1998CN2290072Y Luminous clock panel with 24 figure
09/02/1998CN2290071Y Multi-time zone clock time displayer
09/02/1998CN2290070Y World time zone corresponding table
08/1998
08/26/1998EP0860756A1 Small electronic apparatus having function display
08/26/1998EP0860755A1 Device for uniformly illuminating the dial of a display apparatus
08/25/1998US5798986 Alarm mechanism system
08/25/1998US5798984 Timepiece including a receiving and/or transmitting antenna for radio broadcast signals
08/25/1998US5797345 Illuminated pointer for instrument gage
08/19/1998EP0655665B1 Timepiece and its display switching mechanism
08/19/1998CN2288464Y Double-time system universal time-piece
08/19/1998CN1190858A Clock with antenna for receiving and/or transmitting radio broadcasting signal
08/19/1998CN1190754A Clock with sun, moon and star mark for displaying date, month and week
08/13/1998WO1998026400A3 Silhouette image on illuminated watch dial
08/12/1998EP0858013A2 Projection clock
08/12/1998CN1190201A Uniform Illumination device for dial of display device
08/11/1998US5793710 Horologe with removable and interchangeable face
08/06/1998WO1998034162A1 Train of clockwork with perpetual julian date
08/05/1998EP0856166A2 Clocks with unique time displays
08/04/1998US5790478 Time-keeping instrument, in particular an analog-type electric wrist watch
07/1998
07/29/1998EP0639283B1 Wristwatch
07/29/1998CN2286890Y Time-difference clock
07/28/1998US5787055 Changeable wall clock
07/23/1998WO1998032055A1 Display device and watch with same
07/22/1998CN1188552A Multiple display timepiece
07/21/1998US5784342 Timepiece and, in particular, a wrist watch
07/16/1998WO1998030939A1 Analog electronic clock
07/15/1998CN2286320Y National flag and place name rotary disc universal clock
07/08/1998CN1186970A Automatic watch
07/01/1998EP0851321A2 Multi-functional timepiece
06/1998
06/23/1998US5771209 Wrist watch
06/18/1998WO1998026400A2 Silhouette image on illuminated watch dial
06/18/1998WO1998026334A1 Timepiece for sight impaired individuals
06/18/1998WO1998026212A1 Lighting apparatus having low profile
06/18/1998CA2273953A1 Timepiece for sight impaired individuals
06/17/1998EP0847546A1 Method of moulding and applying marks on a surface
06/17/1998CN1184963A Timepiece including luminous elements
06/17/1998CN1184962A 日历表 Calendar
06/09/1998US5764599 Electroluminescent lamp and dial for a timepiece
06/04/1998WO1998024005A1 Perpetual calendar mechanism
06/04/1998WO1998024004A1 Global timer with circular disk map of the world and date ring
06/03/1998CN2283270Y Clock with national flag for indicating different local apparent time in the world
06/02/1998US5761158 Solar battery powered watch
05/1998
05/28/1998WO1998022856A1 Watch
05/28/1998WO1998022855A1 Combination of plants for telling the time
05/28/1998WO1998022854A2 Device for determining the time
05/27/1998CN1183147A Display structure with solar Cell, and electronic devices and timepiece powered by solar cell
05/20/1998DE19645642C1 Spray for teeth and gums, to kill bacteria and clean or treat gums
05/20/1998DE19641885A1 Display device with variable index point e.g. for timepiece
05/13/1998CN2281557Y Clock with circular hands
05/12/1998US5751667 Clock with object receiving volume
05/12/1998US5751664 Hand rotating mechanism for electronic watch
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