Resources Contact Us Home
Browse by Category: Main > Information Technology
Class Information
Number: 368/30
Name: Horology: time measuring systems or devices > With calendar indicator > Electro-optical > Liquid crystal display (i.e., lcd)
Description: Subject matter wherein the electro-optical display is a liquid crystal device.

Patents under this class:

Patent Number Title Of Patent Date Issued
7480212 Motion-activated reminder calendar Jan. 20, 2009
7392041 Mobile access to information using images Jun. 24, 2008
7215319 Wristwatch type device and method for moving pointer May. 8, 2007
6903784 Display assembly with contrast inversion including two superposed display devices Jun. 7, 2005
6515941 Electronic watch Feb. 4, 2003
6388642 Bidirectional multispeed indexing control system May. 14, 2002
6323783 Device with alternating status message display capability Nov. 27, 2001
4774697 Electronic timepiece including a schedule memory device Sep. 27, 1988
4624529 Liquid crystal display with central interconnections Nov. 25, 1986
4353178 Calendar display device Oct. 12, 1982
4335453 Electronic watch Jun. 15, 1982
4308608 Digital electronic timepieces Dec. 29, 1981
4303995 Electronic timepiece with calendar display arrangement Dec. 1, 1981
4274146 Calendar data display device for an electronic device Jun. 16, 1981
4270846 Electro-optical display device Jun. 2, 1981
4250572 Watch module construction Feb. 10, 1981
4247927 Digital electronic timepiece Jan. 27, 1981
4236240 Watch module construction Nov. 25, 1980
4236238 Electronic digital timepiece having a stopwatch function and a timer function Nov. 25, 1980
4233681 Electronic timepiece Nov. 11, 1980
4130987 Timepiece Dec. 26, 1978
4110967 Method and system for driving liquid crystal display device Sep. 5, 1978
4092638 Display device employing special purpose monograms May. 30, 1978
4058971 Digital wristwatch and stopwatch Nov. 22, 1977
RE29250 Digital electronic watch having calendar display arrangement Jun. 7, 1977
3991552 Digital watch with liquid crystal display Nov. 16, 1976
3945190 Switch mechanism for electronic timepiece Mar. 23, 1976

  Recently Added Patents
System and method for controlling a wireless device
Approaching object detection system
Wind energy system having a connection protection device
Electronic currency, electronic wallet therefor and electronic payment systems employing them
High power insulated gate bipolar transistors
Composite filtration membranes and methods of preparation thereof
  Randomly Featured Patents
Film preparation and process for preparing the same
Plated through hole interconnections
Filter cassette rack
High recovery process for antihemophilic factor
Interconnect structure having multiple layers of traces for electrical connection to a tape head assembly
Method for applying an organic liquid sample
Femoral prosthesis insertion tool
Process for making low sodium crackers and products obtained thereby
Apparatus for rotating shutter's axis