![]() ![]() Also, it may be more desirable to increase the light in steps rather than gradually. While a user may wish to have a lamp that includes an alarm clock, it would be more desirable to have a separate alarm clock, which allows the user to select any desired lamp and reduces the cost of the alarm clock. the lamp can be set to gradually increase the light intensity or sound intensity at a controllable time.6,236,622 to Blackman that describes a lamp that has an alarm clock built into the lamp. This disclosure relates to alarm clocks, and in particular to alarm clocks that provide a sunrise simulation.G04G11/00- Producing optical signals at preselected times.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 Individual filed Critical Individual Priority to US12/381,651 priority Critical patent/US8867318B2/en Publication of US20100232261A1 publication Critical patent/US20100232261A1/en Application granted granted Critical Publication of US8867318B2 publication Critical patent/US8867318B2/en Status Expired - Fee Related legal-status Critical Current Adjusted expiration legal-status Critical Links Original Assignee Individual 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 or warranty as to the accuracy of the list.) ( en Inventor Chi Ming Suen Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US12/381,651 Other versions US20100232261A1 Google Patents US8867318B2 - Sunrise alarm clockÄownload PDF Info Publication number US8867318B2 US8867318B2 US12/381,651 US38165109A US8867318B2 US 8867318 B2 US8867318 B2 US 8867318B2 US 38165109 A US38165109 A US 38165109A US 8867318 B2 US8867318 B2 US 8867318B2 Authority US United States Prior art keywords time light emitting emitting diodes groups turned Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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