Check Yourself — Lesson 6

Answers to Exercise 6

1. Locate patents covering video or optical disc manufacturing technology. The requester would like to see just the first five titles of any patents found. (Use ONTAP Derwent World Patent Index, File 280).
   
   b 280
   s videodis? or (video or optical)(3n)(disc? or disk?)
   s manufact?
   s s1 and s2
   t s3/free/all
2. Find patents related to smoke detectors. (Use ONTAP CLAIMS, File 279).
   
   b 279
   s smoke(n)detect?
   t s1/3/all
3. Find patents related to cooking with a microwave oven. (Use ONTAP CLAIMS, File 279).
   
   b 279
   s microwave(w)oven?
   s s1 and cook?
   t s2/3/all

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